Behavioral task
behavioral1
Sample
2024-05-21_449674d25fbe61bf585eb6f55d89e35d_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-21_449674d25fbe61bf585eb6f55d89e35d_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-21_449674d25fbe61bf585eb6f55d89e35d_cryptolocker
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Size
52KB
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MD5
449674d25fbe61bf585eb6f55d89e35d
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SHA1
8900bdf30389cec640bf509d0612127aca686c42
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SHA256
770a3f28cdc9197e7b4370fa83f82255ce30c7602bb0ee8aa3204e65dbd08f41
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SHA512
3b98a2314fb22ce77b3741710f8dcc6f257b5788a5d2fa5ca9b6cb3a318a7615408dc7686152cd599c45d8832da8241fd1df07be3bfe24804476996198ea67c3
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOq:bODOw9acifAoc+vF
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_449674d25fbe61bf585eb6f55d89e35d_cryptolocker
Files
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2024-05-21_449674d25fbe61bf585eb6f55d89e35d_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