2024-02-22_9389cd885fd7033f67bf3f09981e5bad_ryuk

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General

Target

2024-02-22_9389cd885fd7033f67bf3f09981e5bad_ryuk
Size

10.3MB
MD5

9389cd885fd7033f67bf3f09981e5bad
SHA1

4d6ae9ad4ef5fa3239c0618e9d97cc5bc2aaa345
SHA256

abc3c8d8a48de4731924cebdc92d8776f2744c04ef35fb00a178989b67a45b4f
SHA512

e0aa252599f9016ed3adc1dc5d6d232448f5cea7133460872d4fe15070e35c109fe436c9d84ae68c6ce888fa707ba6240affc41fab7b0a8c0f20727681446afa
SSDEEP

196608:ijideupojZs0jjEANFqr2LAlZBGeB99xi+xRkYfx:pdec4jjEaAAqLGeX13kY

Score

1^/10

Malware Config

Signatures

Files

2024-02-22_9389cd885fd7033f67bf3f09981e5bad_ryuk
.exe windows:10 windows x64 arch:x64

Code Sign

33:00:00:00:98:04:58:cb:7f:23:09:b0:9e:00:00:00:00:00:98
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:7AFA-E41C-E142,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

8a:d1:af:73:fe:cf:77:4d:5b:58:b9:d8:23:ff:d3:52:e8:a0:0b:80:b5:f6:38:b9:55:90:00:b7:2c:fd:5a:50
Signer

Actual PE Digest

8a:d1:af:73:fe:cf:77:4d:5b:58:b9:d8:23:ff:d3:52:e8:a0:0b:80:b5:f6:38:b9:55:90:00:b7:2c:fd:5a:50

Digest Algorithm

sha256

PE Digest Matches

false

5c:47:09:1c:85:76:33:38:c6:03:7b:6a:46:b8:42:b8:2d:d0:d3:cb
Signer

Actual PE Digest

5c:47:09:1c:85:76:33:38:c6:03:7b:6a:46:b8:42:b8:2d:d0:d3:cb

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

Sections

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

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: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 10.1MB - Virtual size: 10.1MB

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

33:00:00:00:98:04:58:cb:7f:23:09:b0:9e:00:00:00:00:00:98Certificate

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

8a:d1:af:73:fe:cf:77:4d:5b:58:b9:d8:23:ff:d3:52:e8:a0:0b:80:b5:f6:38:b9:55:90:00:b7:2c:fd:5a:50Signer

5c:47:09:1c:85:76:33:38:c6:03:7b:6a:46:b8:42:b8:2d:d0:d3:cbSigner

Headers

DLL Characteristics

File Characteristics

Sections

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

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

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

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

.rsrc Size: 10.1MB - Virtual size: 10.1MB

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

33:00:00:00:98:04:58:cb:7f:23:09:b0:9e:00:00:00:00:00:98
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

8a:d1:af:73:fe:cf:77:4d:5b:58:b9:d8:23:ff:d3:52:e8:a0:0b:80:b5:f6:38:b9:55:90:00:b7:2c:fd:5a:50
Signer

5c:47:09:1c:85:76:33:38:c6:03:7b:6a:46:b8:42:b8:2d:d0:d3:cb
Signer

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

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

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

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

.rsrc
Size: 10.1MB - Virtual size: 10.1MB

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