Behavioral task
behavioral1
Sample
2024-03-05_01caa302d26185fad6c60a2689a489e4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_01caa302d26185fad6c60a2689a489e4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_01caa302d26185fad6c60a2689a489e4_cryptolocker
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Size
57KB
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MD5
01caa302d26185fad6c60a2689a489e4
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SHA1
ae575b4cc1ab9ce6cec2a48e49d1ef6a3e11d9aa
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SHA256
2d2f8192a63f43a952c041a4eb793ca78073651938e576e111a9720c937076e3
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SHA512
a2c2862b36a44da68540f8de63fad408c1362655da07096257456ea030aa9e498aab8c955bd11840d28a1942c7b371ac15d465c2b1d0cc62d106b5527b4c0278
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpy5R6M:zj+soPSMOtEvwDpj4ybM
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 2024-03-05_01caa302d26185fad6c60a2689a489e4_cryptolocker
Files
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2024-03-05_01caa302d26185fad6c60a2689a489e4_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE