Behavioral task
behavioral1
Sample
2024-05-30_67169e8b8064adb89135f200186cc4c2_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-30_67169e8b8064adb89135f200186cc4c2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-30_67169e8b8064adb89135f200186cc4c2_cryptolocker
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Size
56KB
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MD5
67169e8b8064adb89135f200186cc4c2
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SHA1
089803c01bc9d75190cda271fdd1a77348eba73e
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SHA256
69da0dd3e83e2358699ec39f0aaef76ac0bcebc9cc900851b0afc2e91d290a94
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SHA512
ed290e093ea10db8134832b19de945724c298102a5ccabe963085b6449b4e9169aa281edf66cee82c10bdd23fb593f8d7d58c537a2c159b509633b5957b1bae0
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlYv:bP9g/xtCS3Dxx0Lv
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-30_67169e8b8064adb89135f200186cc4c2_cryptolocker
Files
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2024-05-30_67169e8b8064adb89135f200186cc4c2_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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