2024-06-09_304a736a06aed030796f6a00b76b7b20_cryptolocker

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General

Target

2024-06-09_304a736a06aed030796f6a00b76b7b20_cryptolocker
Size

73KB
MD5

304a736a06aed030796f6a00b76b7b20
SHA1

82564ff7b41d8a1545d2b7c47dc398e2ba44a66b
SHA256

543cde116769bc66212159e3e04c805bae9fb65d02f21d3d5f467557075d3f6d
SHA512

90b1873b95d72823c5cd2fef9a815476e80d7f74d575783a4b04eb8ffd513021a7cc173ada8fd0b3c6fba2197077fcc7b684607d045caebfe1d39029652f7c1c
SSDEEP

768:9UQz7yVEhs9+4T/1bytOOtEvwDpjLXOQ69zbjlAAX5e9z7:9Uj+AIMOtEvwDpjLizbR9Xwz7

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

2024-06-09_304a736a06aed030796f6a00b76b7b20_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

43:cc:c7:b2:84:25:36:61:ba:92:db:7a:ad:59:ff:9e:89:b7:31:8f:09:ca:0f:0c:5e:3f:7b:8d:59:60:8f:58
Signer

Actual PE Digest

43:cc:c7:b2:84:25:36:61:ba:92:db:7a:ad:59:ff:9e:89:b7:31:8f:09:ca:0f:0c:5e:3f:7b:8d:59:60:8f:58

Digest Algorithm

sha256

PE Digest Matches

false

43:cc:c7:b2:84:25:36:61:ba:92:db:7a:ad:59:ff:9e:89:b7:31:8f:09:ca:0f:0c:5e:3f:7b:8d:59:60:8f:58
Signer

Actual PE Digest

43:cc:c7:b2:84:25:36:61:ba:92:db:7a:ad:59:ff:9e:89:b7:31:8f:09:ca:0f:0c:5e:3f:7b:8d:59:60:8f:58

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

43:cc:c7:b2:84:25:36:61:ba:92:db:7a:ad:59:ff:9e:89:b7:31:8f:09:ca:0f:0c:5e:3f:7b:8d:59:60:8f:58Signer

43:cc:c7:b2:84:25:36:61:ba:92:db:7a:ad:59:ff:9e:89:b7:31:8f:09:ca:0f:0c:5e:3f:7b:8d:59:60:8f:58Signer

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

43:cc:c7:b2:84:25:36:61:ba:92:db:7a:ad:59:ff:9e:89:b7:31:8f:09:ca:0f:0c:5e:3f:7b:8d:59:60:8f:58
Signer

43:cc:c7:b2:84:25:36:61:ba:92:db:7a:ad:59:ff:9e:89:b7:31:8f:09:ca:0f:0c:5e:3f:7b:8d:59:60:8f:58
Signer

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

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

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