2024-06-08_54ff5149a813d91b9baf0880964fd418_cryptolocker

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General

Target

2024-06-08_54ff5149a813d91b9baf0880964fd418_cryptolocker
Size

73KB
MD5

54ff5149a813d91b9baf0880964fd418
SHA1

0348185c9c40363eddc76043364594c40f8b5c80
SHA256

3600431ccbc7731e0a7010cec7499ca0b3dc0f0dcca71153cae8b75d4c826fc5
SHA512

51de9142a4b37f246f8f1b706d493f84423a4d6127a9a0dc72c6eacff728734ed61f994b375898313a7510e676f332339e58786040ee9eb1b7abbcdd8b527847
SSDEEP

768:9UQz7yVEhs9+4T/1bytOOtEvwDpjLXOQ69zbjlAAX5e9zc:9Uj+AIMOtEvwDpjLizbR9Xwzc

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

2024-06-08_54ff5149a813d91b9baf0880964fd418_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

e0:49:3d:f0:78:7a:02:4f:51:1c:71:23:0d:12:01:eb:a5:5d:1e:80:3f:b5:8a:9f:d5:67:c1:d8:6a:e6:e0:70
Signer

Actual PE Digest

e0:49:3d:f0:78:7a:02:4f:51:1c:71:23:0d:12:01:eb:a5:5d:1e:80:3f:b5:8a:9f:d5:67:c1:d8:6a:e6:e0:70

Digest Algorithm

sha256

PE Digest Matches

false

e0:49:3d:f0:78:7a:02:4f:51:1c:71:23:0d:12:01:eb:a5:5d:1e:80:3f:b5:8a:9f:d5:67:c1:d8:6a:e6:e0:70
Signer

Actual PE Digest

e0:49:3d:f0:78:7a:02:4f:51:1c:71:23:0d:12:01:eb:a5:5d:1e:80:3f:b5:8a:9f:d5:67:c1:d8:6a:e6:e0:70

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

e0:49:3d:f0:78:7a:02:4f:51:1c:71:23:0d:12:01:eb:a5:5d:1e:80:3f:b5:8a:9f:d5:67:c1:d8:6a:e6:e0:70Signer

e0:49:3d:f0:78:7a:02:4f:51:1c:71:23:0d:12:01:eb:a5:5d:1e:80:3f:b5:8a:9f:d5:67:c1:d8:6a:e6:e0:70Signer

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

e0:49:3d:f0:78:7a:02:4f:51:1c:71:23:0d:12:01:eb:a5:5d:1e:80:3f:b5:8a:9f:d5:67:c1:d8:6a:e6:e0:70
Signer

e0:49:3d:f0:78:7a:02:4f:51:1c:71:23:0d:12:01:eb:a5:5d:1e:80:3f:b5:8a:9f:d5:67:c1:d8:6a:e6:e0:70
Signer

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

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

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