Behavioral task
behavioral1
Sample
2024-05-16_78c0a00352aa44770e5fa81c1ef528d1_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-16_78c0a00352aa44770e5fa81c1ef528d1_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-16_78c0a00352aa44770e5fa81c1ef528d1_cryptolocker
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Size
64KB
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MD5
78c0a00352aa44770e5fa81c1ef528d1
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SHA1
0843a94f1cb76685015bdc04972d13f6968c98c1
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SHA256
43a2cb4cb53fd349bfb6586f6f625a7c3507c188ad63032c9958968887d89180
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SHA512
9b349f13334a6f489ae1736959f825db130f0baff238e6bc66385877d01c09d9f5195f1f0e51a4b3f6a2d7ad1ff3a22651b10e938f54e4ec567f446e3e948ecb
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5x:zj+soPSMOtEvwDpj4kpmeLmQv
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 2024-05-16_78c0a00352aa44770e5fa81c1ef528d1_cryptolocker
Files
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2024-05-16_78c0a00352aa44770e5fa81c1ef528d1_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