2024-06-13_d9672b7ea2cc4d1958a0aaf3f07cd19b_cryptolocker

Sharing

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General

Target

2024-06-13_d9672b7ea2cc4d1958a0aaf3f07cd19b_cryptolocker
Size

73KB
MD5

d9672b7ea2cc4d1958a0aaf3f07cd19b
SHA1

60b41b79cbb637ddcbb85b656b6bae7460252485
SHA256

575473284db5db04fd931da6d2eb6d70bbb3c7d1c8e68096ff8b2d2854e0f0c5
SHA512

c7fb39dae3c5e734c7339e8147e9fb41b592fb730ead732487deb0d93d1e7bd7792faebb745a832709e26d022ca022dedbadf0b9fdc37810b4680744e7370039
SSDEEP

768:9UQz7yVEhs9+4T/1bytOOtEvwDpjLXOQ69zbjlAAX5e9z4:9Uj+AIMOtEvwDpjLizbR9Xwz4

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Detection of Cryptolocker Samples 1 IoCs

resource	yara_rule
sample	CryptoLocker_set1

Files

2024-06-13_d9672b7ea2cc4d1958a0aaf3f07cd19b_cryptolocker
.exe windows:5 windows x86 arch:x86

Code Sign

33:00:00:04:39:f6:1f:7a:67:6d:a0:00:af:00:00:00:00:04:39
Certificate

Issuer

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

Not Before

02/09/2021, 18:25

Not After

01/09/2022, 18:25

Subject

CN=Microsoft Corporation,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

33:00:00:02:55:18:1d:a4:2e:e0:86:fc:15:00:00:00:00:02:55
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02/09/2021, 18:33

Not After

01/09/2022, 18:33

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

2f:78:5a:21:2e:89:78:c7:58:55:66:e7:88:89:0a:35:ba:8c:ae:0e:bf:d4:6d:7e:68:9a:21:f7:23:ba:6d:b4
Signer

Actual PE Digest

2f:78:5a:21:2e:89:78:c7:58:55:66:e7:88:89:0a:35:ba:8c:ae:0e:bf:d4:6d:7e:68:9a:21:f7:23:ba:6d:b4

Digest Algorithm

sha256

PE Digest Matches

false

2f:78:5a:21:2e:89:78:c7:58:55:66:e7:88:89:0a:35:ba:8c:ae:0e:bf:d4:6d:7e:68:9a:21:f7:23:ba:6d:b4
Signer

Actual PE Digest

2f:78:5a:21:2e:89:78:c7:58:55:66:e7:88:89:0a:35:ba:8c:ae:0e:bf:d4:6d:7e:68:9a:21:f7:23:ba:6d:b4

Digest Algorithm

sha256

PE Digest Matches

false

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Sections

.MPRESS
Size: 36KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.MPRESS
Size: 1024B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 13KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

Code Sign

33:00:00:04:39:f6:1f:7a:67:6d:a0:00:af:00:00:00:00:04:39Certificate

Extended Key Usages

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

Key Usages

33:00:00:02:55:18:1d:a4:2e:e0:86:fc:15:00:00:00:00:02:55Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

2f:78:5a:21:2e:89:78:c7:58:55:66:e7:88:89:0a:35:ba:8c:ae:0e:bf:d4:6d:7e:68:9a:21:f7:23:ba:6d:b4Signer

2f:78:5a:21:2e:89:78:c7:58:55:66:e7:88:89:0a:35:ba:8c:ae:0e:bf:d4:6d:7e:68:9a:21:f7:23:ba:6d:b4Signer

Headers

File Characteristics

Sections

.MPRESS Size: 36KB - Virtual size: 36KB

.MPRESS Size: 1024B - Virtual size: 4KB

.rsrc Size: 13KB - Virtual size: 16KB

33:00:00:04:39:f6:1f:7a:67:6d:a0:00:af:00:00:00:00:04:39
Certificate

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

33:00:00:02:55:18:1d:a4:2e:e0:86:fc:15:00:00:00:00:02:55
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

2f:78:5a:21:2e:89:78:c7:58:55:66:e7:88:89:0a:35:ba:8c:ae:0e:bf:d4:6d:7e:68:9a:21:f7:23:ba:6d:b4
Signer

2f:78:5a:21:2e:89:78:c7:58:55:66:e7:88:89:0a:35:ba:8c:ae:0e:bf:d4:6d:7e:68:9a:21:f7:23:ba:6d:b4
Signer

.MPRESS
Size: 36KB - Virtual size: 36KB

.MPRESS
Size: 1024B - Virtual size: 4KB

.rsrc
Size: 13KB - Virtual size: 16KB