Behavioral task
behavioral1
Sample
2024-04-05_72214df8007e5c23361f9c2a71d8f3aa_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-05_72214df8007e5c23361f9c2a71d8f3aa_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_72214df8007e5c23361f9c2a71d8f3aa_cryptolocker
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Size
59KB
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MD5
72214df8007e5c23361f9c2a71d8f3aa
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SHA1
33791ddb5f717a8175da1a4241e512ce1004348c
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SHA256
37e596c0c736e2d15072363566ffd48f07d70a381f7db13209b7809a9236633e
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SHA512
718cf78f0bb660317abc50e2fa5ec1aab85ded281eb1fd3593db0f8938fe532feb7baaf1478d906468c9b0993ce07434b4da687fa387fd6e5cafa2a3d0154cad
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpysnrx:zj+soPSMOtEvwDpj4yRrx
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 2024-04-05_72214df8007e5c23361f9c2a71d8f3aa_cryptolocker
Files
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2024-04-05_72214df8007e5c23361f9c2a71d8f3aa_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