2024-05-10_88e23e1041e01368a071449cb01ddd0f_ryuk

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General

Target

2024-05-10_88e23e1041e01368a071449cb01ddd0f_ryuk
Size

593KB
MD5

88e23e1041e01368a071449cb01ddd0f
SHA1

88e7212fdfe23afdd84308da23cf9e37868592b8
SHA256

ca8a9d83f7aa2429cb6775f8fe5d086397e4f610f4958b117302d9a0c90a63bf
SHA512

b00b83a8d1c1b0ed423a8aba82d012aa343c77462b563bded5bfed0de7e010bdda1e66eca9dee60d8edf700cedf58de0b7962f1fc475801525493c057751215b
SSDEEP

6144:6kjGH4/4vzAVE7wc/FUwfCV0jmQyin2ScFbfydy0HdutbgRXl8Gzy:pzw7ATyUSu0jmMnlTy0Hdk4xu

Score

1^/10

Malware Config

Signatures

Files

2024-05-10_88e23e1041e01368a071449cb01ddd0f_ryuk
.exe windows:10 windows x64 arch:x64

e00a78177b018095aea75ebb5fe9060b

Code Sign

33:00:00:00:99:aa:c5:81:9f:8c:a2:7d:8a:00:00:00:00:00:99
Certificate

Issuer

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

30/03/2016, 19:21

Not After

30/06/2017, 19:21

Subject

CN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:98FD-C61E-E641,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

33:00:00:01:09:e3:cd:ca:94:10:16:a2:98:00:01:00:00:01:09
Certificate

Issuer

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

04/06/2015, 17:42

Not After

04/09/2016, 17:42

Subject

CN=Microsoft Corporation,OU=AOC,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:33:26:1a:00:00:00:00:00:31
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

31/08/2010, 22:19

Not After

31/08/2020, 22:29

Subject

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:16:68:34:00:00:00:00:00:1c
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

03/04/2007, 12:53

Not After

03/04/2021, 13:03

Subject

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:00:f4:e5:a3:b4:c6:7d:a1:61:22:00:00:00:00:00:f4
Certificate

Issuer

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

06/01/2016, 18:39

Not After

06/04/2017, 18:39

Subject

CN=Microsoft Corporation,OU=AOC,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0c:52:4c:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

06/07/2010, 20:40

Not After

06/07/2025, 20:50

Subject

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

64:c2:a4:c6:85:ed:de:e5:5f:55:f6:f0:6b:ce:1c:d7:73:12:11:5c:e9:22:f5:72:76:86:85:7a:3d:4a:3b:a7
Signer

Actual PE Digest

64:c2:a4:c6:85:ed:de:e5:5f:55:f6:f0:6b:ce:1c:d7:73:12:11:5c:e9:22:f5:72:76:86:85:7a:3d:4a:3b:a7

Digest Algorithm

sha256

PE Digest Matches

false

8d:d6:80:71:c0:e7:e0:60:0c:fb:73:5a:24:bb:9d:61:4a:22:e8:75
Signer

Actual PE Digest

8d:d6:80:71:c0:e7:e0:60:0c:fb:73:5a:24:bb:9d:61:4a:22:e8:75

Digest Algorithm

sha1

PE Digest Matches

false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

Elevated_MpMiniSigStub.pdb

Imports

CreateToo
LeaveCriticalSection
GetCurrentProcess
EnterCriticalSection

Sections

.text
Size: 112KB - Virtual size: 111KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 54KB - Virtual size: 54KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 398KB - Virtual size: 398KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

e00a78177b018095aea75ebb5fe9060b

Code Sign

33:00:00:00:99:aa:c5:81:9f:8c:a2:7d:8a:00:00:00:00:00:99Certificate

Extended Key Usages

33:00:00:01:09:e3:cd:ca:94:10:16:a2:98:00:01:00:00:01:09Certificate

Extended Key Usages

61:33:26:1a:00:00:00:00:00:31Certificate

Key Usages

61:16:68:34:00:00:00:00:00:1cCertificate

Extended Key Usages

Key Usages

33:00:00:00:f4:e5:a3:b4:c6:7d:a1:61:22:00:00:00:00:00:f4Certificate

Extended Key Usages

61:0c:52:4c:00:00:00:00:00:03Certificate

Key Usages

64:c2:a4:c6:85:ed:de:e5:5f:55:f6:f0:6b:ce:1c:d7:73:12:11:5c:e9:22:f5:72:76:86:85:7a:3d:4a:3b:a7Signer

8d:d6:80:71:c0:e7:e0:60:0c:fb:73:5a:24:bb:9d:61:4a:22:e8:75Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

Sections

.text Size: 112KB - Virtual size: 111KB

.rdata Size: 54KB - Virtual size: 54KB

.data Size: 3KB - Virtual size: 8KB

.pdata Size: 7KB - Virtual size: 6KB

.rsrc Size: 398KB - Virtual size: 398KB

.reloc Size: 2KB - Virtual size: 1KB

33:00:00:00:99:aa:c5:81:9f:8c:a2:7d:8a:00:00:00:00:00:99
Certificate

33:00:00:01:09:e3:cd:ca:94:10:16:a2:98:00:01:00:00:01:09
Certificate

61:33:26:1a:00:00:00:00:00:31
Certificate

61:16:68:34:00:00:00:00:00:1c
Certificate

33:00:00:00:f4:e5:a3:b4:c6:7d:a1:61:22:00:00:00:00:00:f4
Certificate

61:0c:52:4c:00:00:00:00:00:03
Certificate

64:c2:a4:c6:85:ed:de:e5:5f:55:f6:f0:6b:ce:1c:d7:73:12:11:5c:e9:22:f5:72:76:86:85:7a:3d:4a:3b:a7
Signer

8d:d6:80:71:c0:e7:e0:60:0c:fb:73:5a:24:bb:9d:61:4a:22:e8:75
Signer

.text
Size: 112KB - Virtual size: 111KB

.rdata
Size: 54KB - Virtual size: 54KB

.data
Size: 3KB - Virtual size: 8KB

.pdata
Size: 7KB - Virtual size: 6KB

.rsrc
Size: 398KB - Virtual size: 398KB

.reloc
Size: 2KB - Virtual size: 1KB