Behavioral task
behavioral1
Sample
2024-05-21_e36ab48d162f98915f19801dee889a60_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-21_e36ab48d162f98915f19801dee889a60_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-21_e36ab48d162f98915f19801dee889a60_cryptolocker
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Size
52KB
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MD5
e36ab48d162f98915f19801dee889a60
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SHA1
ff5dbb232ed274c2ce93d3e3f1f1eff1a537394d
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SHA256
77fb3c32e8aa909781d970db5255a3b4dc9390f9a2a78b423cdd12682e973bdc
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SHA512
6eebf7988ec705ec99bb4a6d09529d4f65670c9b415c98e003d3057ab8723813cd6632daf3647980b916dca4d35142d568cac3a9a4e9c1494a68a3084ce7f079
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOB:bODOw9acifAoc+v+
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 2024-05-21_e36ab48d162f98915f19801dee889a60_cryptolocker
Files
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2024-05-21_e36ab48d162f98915f19801dee889a60_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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