Behavioral task
behavioral1
Sample
2024-05-27_e0297538ca3f1b3e655d762a70905021_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-27_e0297538ca3f1b3e655d762a70905021_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-27_e0297538ca3f1b3e655d762a70905021_cryptolocker
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Size
52KB
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MD5
e0297538ca3f1b3e655d762a70905021
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SHA1
16edf8d1f9a3339e4ebd4bb013f82de43ecdff5c
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SHA256
66460d5d817fc91e872ffc85e4503f9d722b26e1715e9c29d55c4e247c5fa556
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SHA512
a9256816a92ea02fe7d7828473e4e1a64e430b4ddff08d20439a0ddf57c900c53a7ef597556611e24d66a555390708d040dc4ff83c764d3fe82a44712f9366d8
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtO4:bODOw9acifAoc+vr
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 2024-05-27_e0297538ca3f1b3e655d762a70905021_cryptolocker
Files
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2024-05-27_e0297538ca3f1b3e655d762a70905021_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