2024-06-04_b798c91100d9079edc5f74d7ad579bb9_ryuk

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General

Target

2024-06-04_b798c91100d9079edc5f74d7ad579bb9_ryuk
Size

437KB
MD5

b798c91100d9079edc5f74d7ad579bb9
SHA1

4c0c6ed148081309db2d47ce0a5d836dcbb5e207
SHA256

d1fbc40305d5f52bdcddd724880f32715713f6160d522a68789ddfde6fe66fe8
SHA512

180a357e97d6e7448f5e2d8081c5ece2a4a1bffd2ef1945af39d2e85f263f20f1280eaa1f37ae4ad58ad3deb63195d203fe1b6227d4c6fa86d7b3f5afe79456d
SSDEEP

3072:7kjXexA/CDrZ2o6kqts+UTKeW8sU+aSzb//C6p/4EOXMnRFtP+7Y1NreAiuEaeo5:7kju6/4vz2U+zTKit9Nr0Zo5

Score

1^/10

Malware Config

Signatures

Files

2024-06-04_b798c91100d9079edc5f74d7ad579bb9_ryuk
.exe windows:10 windows x64 arch:x64

Code Sign

33:00:00:00:9c:ee:fe:14:55:a9:5d:35:50:00:00:00:00:00:9c
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:5847-F761-4F70,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

98:8d:da:35:b9:20:da:d9:c9:55:a1:94:fa:a8:ae:d4:e8:1e:e8:23:42:14:f5:79:2d:ff:11:5d:0d:e8:52:cd
Signer

Actual PE Digest

98:8d:da:35:b9:20:da:d9:c9:55:a1:94:fa:a8:ae:d4:e8:1e:e8:23:42:14:f5:79:2d:ff:11:5d:0d:e8:52:cd

Digest Algorithm

sha256

PE Digest Matches

false

6f:b7:17:64:7a:aa:14:bf:08:5a:c7:84:14:da:b4:dc:18:ff:02:5c
Signer

Actual PE Digest

6f:b7:17:64:7a:aa:14:bf:08:5a:c7:84:14:da:b4:dc:18:ff:02:5c

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: 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: 242KB - Virtual size: 242KB

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

33:00:00:00:9c:ee:fe:14:55:a9:5d:35:50:00:00:00:00:00:9cCertificate

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

98:8d:da:35:b9:20:da:d9:c9:55:a1:94:fa:a8:ae:d4:e8:1e:e8:23:42:14:f5:79:2d:ff:11:5d:0d:e8:52:cdSigner

6f:b7:17:64:7a:aa:14:bf:08:5a:c7:84:14:da:b4:dc:18:ff:02:5cSigner

Headers

DLL Characteristics

File Characteristics

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: 242KB - Virtual size: 242KB

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

33:00:00:00:9c:ee:fe:14:55:a9:5d:35:50:00:00:00:00:00:9c
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

98:8d:da:35:b9:20:da:d9:c9:55:a1:94:fa:a8:ae:d4:e8:1e:e8:23:42:14:f5:79:2d:ff:11:5d:0d:e8:52:cd
Signer

6f:b7:17:64:7a:aa:14:bf:08:5a:c7:84:14:da:b4:dc:18:ff:02:5c
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: 242KB - Virtual size: 242KB

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