2024-05-31_88bf09a3adef48b7d9a7b41559ffdbc5_ryuk

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General

Target

2024-05-31_88bf09a3adef48b7d9a7b41559ffdbc5_ryuk
Size

434KB
MD5

88bf09a3adef48b7d9a7b41559ffdbc5
SHA1

a00b3388983e808714b4e8785a3e7fc7bbea6ebe
SHA256

57ed7599097806af2990d0c7a50bd8f26a4977122e49525bb621e3789e43e27e
SHA512

01ef34c7c66a4137b8bc9ffab8eebcd09ae9789f7b0e7f82e16fc475e849e0e973d0e96e8e2a12183c2d5ef4934a00f5cd001781717d42633eaa9f5d44935439
SSDEEP

3072:PygphnbuhOjX/2VDiFJdhDQw7MRTKefzzUO0OYd32NEwm4w79YLuJgGvmQED:1phnbuAjP2VoAUjcmR2bQED

Score

1^/10

Malware Config

Signatures

Files

2024-05-31_88bf09a3adef48b7d9a7b41559ffdbc5_ryuk
.exe windows:10 windows x64 arch:x64

Code Sign

33:00:00:00:9b:e0:74:37:cb:3d:4d:8d:2e:00:00:00:00:00:9b
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:728D-C45F-F9EB,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

d2:cc:d2:02:5d:34:2d:48:7a:4d:42:31:f6:8b:c9:e6:cf:bd:7a:d5:b1:2b:97:dc:75:28:31:a1:08:99:9e:47
Signer

Actual PE Digest

d2:cc:d2:02:5d:34:2d:48:7a:4d:42:31:f6:8b:c9:e6:cf:bd:7a:d5:b1:2b:97:dc:75:28:31:a1:08:99:9e:47

Digest Algorithm

sha256

PE Digest Matches

false

6f:27:1b:ca:87:46:b8:70:58:61:74:fa:e5:61:e0:99:ca:dc:15:41
Signer

Actual PE Digest

6f:27:1b:ca:87:46:b8:70:58:61:74:fa:e5:61:e0:99:ca:dc:15:41

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

Sections

.text
Size: 115KB - Virtual size: 114KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 54KB - Virtual size: 53KB

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: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 236KB - Virtual size: 236KB

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

Code Sign

33:00:00:00:9b:e0:74:37:cb:3d:4d:8d:2e:00:00:00:00:00:9bCertificate

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

d2:cc:d2:02:5d:34:2d:48:7a:4d:42:31:f6:8b:c9:e6:cf:bd:7a:d5:b1:2b:97:dc:75:28:31:a1:08:99:9e:47Signer

6f:27:1b:ca:87:46:b8:70:58:61:74:fa:e5:61:e0:99:ca:dc:15:41Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Sections

.text Size: 115KB - Virtual size: 114KB

.rdata Size: 54KB - Virtual size: 53KB

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

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

.rsrc Size: 236KB - Virtual size: 236KB

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

33:00:00:00:9b:e0:74:37:cb:3d:4d:8d:2e:00:00:00:00:00:9b
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

d2:cc:d2:02:5d:34:2d:48:7a:4d:42:31:f6:8b:c9:e6:cf:bd:7a:d5:b1:2b:97:dc:75:28:31:a1:08:99:9e:47
Signer

6f:27:1b:ca:87:46:b8:70:58:61:74:fa:e5:61:e0:99:ca:dc:15:41
Signer

.text
Size: 115KB - Virtual size: 114KB

.rdata
Size: 54KB - Virtual size: 53KB

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

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

.rsrc
Size: 236KB - Virtual size: 236KB

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