Behavioral task
behavioral1
Sample
2024-05-13_9ed9adece95cc63d36428ddbeea7e273_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-13_9ed9adece95cc63d36428ddbeea7e273_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-13_9ed9adece95cc63d36428ddbeea7e273_cryptolocker
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Size
51KB
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MD5
9ed9adece95cc63d36428ddbeea7e273
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SHA1
9836bb44b84f8f1f2ed499e6ba994f34d8d9ec10
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SHA256
b9755810e81b758688f03c29185474da1bee2d6e8f9d3b4a20259c0f1f2d213b
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SHA512
b99cc6a98d667575cce5316d1b84fdfce6eb2f6c8d94088b705c7d4be6f57a550645cd78805741911284b6c1ff087b3e8127093aee7e7c538cbfe7b4771816b1
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOa: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 2024-05-13_9ed9adece95cc63d36428ddbeea7e273_cryptolocker
Files
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2024-05-13_9ed9adece95cc63d36428ddbeea7e273_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