2024-06-15_1daec1321076ccd516ba8f490681d02c_cryptolocker

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General

Target

2024-06-15_1daec1321076ccd516ba8f490681d02c_cryptolocker
Size

73KB
MD5

1daec1321076ccd516ba8f490681d02c
SHA1

6636dee73f5f9e2f655026e1747c963de67abffc
SHA256

d9c5b86ace120999a7348a6fc49b21cb6ec3867d0eb7aab0ef6612fd4649bf99
SHA512

5a491cb745024304b56a32d2558375b56b47c03be75bb856d6010763b1e394f58c80bf2bc7c30f684141a0e62268abf84e29cebb036edd95e9f60787d7ec7b5c
SSDEEP

768:9UQz7yVEhs9+4T/1bytOOtEvwDpjLXOQ69zbjlAAX5e9za:9Uj+AIMOtEvwDpjLizbR9Xwza

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

2024-06-15_1daec1321076ccd516ba8f490681d02c_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

21:71:3e:a5:68:9d:d8:b0:e5:80:4c:3f:b1:e1:29:0d:cc:1a:2a:36:83:9e:e0:b1:be:29:01:b7:0c:6d:06:ba
Signer

Actual PE Digest

21:71:3e:a5:68:9d:d8:b0:e5:80:4c:3f:b1:e1:29:0d:cc:1a:2a:36:83:9e:e0:b1:be:29:01:b7:0c:6d:06:ba

Digest Algorithm

sha256

PE Digest Matches

false

21:71:3e:a5:68:9d:d8:b0:e5:80:4c:3f:b1:e1:29:0d:cc:1a:2a:36:83:9e:e0:b1:be:29:01:b7:0c:6d:06:ba
Signer

Actual PE Digest

21:71:3e:a5:68:9d:d8:b0:e5:80:4c:3f:b1:e1:29:0d:cc:1a:2a:36:83:9e:e0:b1:be:29:01:b7:0c:6d:06:ba

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

21:71:3e:a5:68:9d:d8:b0:e5:80:4c:3f:b1:e1:29:0d:cc:1a:2a:36:83:9e:e0:b1:be:29:01:b7:0c:6d:06:baSigner

21:71:3e:a5:68:9d:d8:b0:e5:80:4c:3f:b1:e1:29:0d:cc:1a:2a:36:83:9e:e0:b1:be:29:01:b7:0c:6d:06:baSigner

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

21:71:3e:a5:68:9d:d8:b0:e5:80:4c:3f:b1:e1:29:0d:cc:1a:2a:36:83:9e:e0:b1:be:29:01:b7:0c:6d:06:ba
Signer

21:71:3e:a5:68:9d:d8:b0:e5:80:4c:3f:b1:e1:29:0d:cc:1a:2a:36:83:9e:e0:b1:be:29:01:b7:0c:6d:06:ba
Signer

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

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

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