2024-06-20_de745a42217582caaa7267f115bcf8a6_cryptolocker

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General

Target

2024-06-20_de745a42217582caaa7267f115bcf8a6_cryptolocker
Size

47KB
MD5

de745a42217582caaa7267f115bcf8a6
SHA1

1e07ff3d3c16b4e67c529f83ded621196b5aee30
SHA256

928f83de46df937c6b26891af77b3fe88b351aab6f5c3580e3caf8f1dc8571d8
SHA512

b28f8415c347bf56f550ca345c4f1b508c027892d5cc10d5bf531d347784a066128470cd10a898461f6b6c6c72ffccc1c4803ebaaada6cc6db63a0f89e61d733
SSDEEP

768:y6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpjbXOQ69zbjlAAX5e9zrU:y6QFElP6n+gMQMOtEvwDpjbizbR9Xwz4

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

2024-06-20_de745a42217582caaa7267f115bcf8a6_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

98:9a:84:e0:0c:be:ff:ee:8a:cc:b1:42:0e:59:c4:05:fb:a7:56:f7:c5:9b:1e:a6:b5:df:e8:fd:ef:ad:e3:ad
Signer

Actual PE Digest

98:9a:84:e0:0c:be:ff:ee:8a:cc:b1:42:0e:59:c4:05:fb:a7:56:f7:c5:9b:1e:a6:b5:df:e8:fd:ef:ad:e3:ad

Digest Algorithm

sha256

PE Digest Matches

false

98:9a:84:e0:0c:be:ff:ee:8a:cc:b1:42:0e:59:c4:05:fb:a7:56:f7:c5:9b:1e:a6:b5:df:e8:fd:ef:ad:e3:ad
Signer

Actual PE Digest

98:9a:84:e0:0c:be:ff:ee:8a:cc:b1:42:0e:59:c4:05:fb:a7:56:f7:c5:9b:1e:a6:b5:df:e8:fd:ef:ad:e3:ad

Digest Algorithm

sha256

PE Digest Matches

false

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

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

98:9a:84:e0:0c:be:ff:ee:8a:cc:b1:42:0e:59:c4:05:fb:a7:56:f7:c5:9b:1e:a6:b5:df:e8:fd:ef:ad:e3:adSigner

98:9a:84:e0:0c:be:ff:ee:8a:cc:b1:42:0e:59:c4:05:fb:a7:56:f7:c5:9b:1e:a6:b5:df:e8:fd:ef:ad:e3:adSigner

Headers

File Characteristics

Sections

.text Size: 11KB - Virtual size: 11KB

.rdata Size: 1KB - Virtual size: 1KB

.data Size: 1024B - Virtual size: 1KB

.rsrc Size: 11KB - Virtual size: 10KB

.reloc Size: 1024B - Virtual size: 536B

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

98:9a:84:e0:0c:be:ff:ee:8a:cc:b1:42:0e:59:c4:05:fb:a7:56:f7:c5:9b:1e:a6:b5:df:e8:fd:ef:ad:e3:ad
Signer

98:9a:84:e0:0c:be:ff:ee:8a:cc:b1:42:0e:59:c4:05:fb:a7:56:f7:c5:9b:1e:a6:b5:df:e8:fd:ef:ad:e3:ad
Signer

.text
Size: 11KB - Virtual size: 11KB

.rdata
Size: 1KB - Virtual size: 1KB

.data
Size: 1024B - Virtual size: 1KB

.rsrc
Size: 11KB - Virtual size: 10KB

.reloc
Size: 1024B - Virtual size: 536B