Behavioral task
behavioral1
Sample
2024-05-31_1e73b668805024e33daba554680eb241_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-31_1e73b668805024e33daba554680eb241_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_1e73b668805024e33daba554680eb241_cryptolocker
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Size
52KB
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MD5
1e73b668805024e33daba554680eb241
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SHA1
1e0850128e95038f96928eff524c66cda90fbf22
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SHA256
01eda8da583fac5d17ca0d2dc8d0deaeeb0fa53b11f1a302f06344333a356662
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SHA512
d5fddded5e9ad94271e0f6b4872ee2f22080174374be186d53ded35bd8a0c1a321cde764a5d63d9ffeb22fa0fdd40d5459e0d35bcf9917440360ebe6216220d8
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtO5:bODOw9acifAoc+ve
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 2024-05-31_1e73b668805024e33daba554680eb241_cryptolocker
Files
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2024-05-31_1e73b668805024e33daba554680eb241_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