Behavioral task
behavioral1
Sample
2024-04-19_7c1796a691aa1674a0f1b2f83bcdde27_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-19_7c1796a691aa1674a0f1b2f83bcdde27_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-19_7c1796a691aa1674a0f1b2f83bcdde27_cryptolocker
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Size
64KB
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MD5
7c1796a691aa1674a0f1b2f83bcdde27
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SHA1
738a75c04832a409b2ecc0f5082dcd5dc7c99938
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SHA256
acc11d23b1e49a704afeadea483c3156a1370c02be8c82b62f8498fbc52c84d2
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SHA512
e72567f34c8b5d1f01ad941c31a41b27d6982b36fefca312b9dbbb7ad36408fb43e61ca52157ca40a55805da1dc0219f576f1f99d0e67d61ebb1d6bd7b5ec80e
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UU:1nK6a+qdOOtEvwDpjx
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-19_7c1796a691aa1674a0f1b2f83bcdde27_cryptolocker
Files
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2024-04-19_7c1796a691aa1674a0f1b2f83bcdde27_cryptolocker.exe windows:5 windows x86 arch:x86
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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE