Behavioral task
behavioral1
Sample
2024-06-04_ab0b6ba679a3d3afca556b53bbb48280_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-04_ab0b6ba679a3d3afca556b53bbb48280_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-04_ab0b6ba679a3d3afca556b53bbb48280_cryptolocker
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Size
53KB
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MD5
ab0b6ba679a3d3afca556b53bbb48280
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SHA1
a63a52bcd1a5accbcdc8b18ed90d658508347a84
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SHA256
87874dc42492e1a6e5062557d0674aef1651ee9bf55cbcad15624f7a4441317c
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SHA512
83fb88bc55443ac467972682a74c83044016b6291d57c5c1a80aec6f9571d22aa157408ca997a16b74031586ede3a1bfb89da2a48f59bc12e8edc6c3b9e8e056
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOI:bODOw9acifAoc+v7
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 2024-06-04_ab0b6ba679a3d3afca556b53bbb48280_cryptolocker
Files
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2024-06-04_ab0b6ba679a3d3afca556b53bbb48280_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