Behavioral task
behavioral1
Sample
2024-05-28_45f06491cbef79776c5f71d8bc47c56b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-28_45f06491cbef79776c5f71d8bc47c56b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-28_45f06491cbef79776c5f71d8bc47c56b_cryptolocker
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Size
53KB
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MD5
45f06491cbef79776c5f71d8bc47c56b
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SHA1
78bed04162e5fe4c40ec950a6f38dbec2f25e14d
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SHA256
f01a433f5d10d6ebdd5cac8189bdda35783bce8faed9ad5f79b4732d690abad0
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SHA512
16cf186beb6dd5a76c4f2f1bc93f2999122d9b59d5adfe2453ec43444c793ea0d702db0618ee476310e97de3e0b6fc5176ecc7ea50b558f98499fd0336ed27c0
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXi:bODOw9acifAoc+vV
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 2024-05-28_45f06491cbef79776c5f71d8bc47c56b_cryptolocker
Files
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2024-05-28_45f06491cbef79776c5f71d8bc47c56b_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