Behavioral task
behavioral1
Sample
2024-05-17_a78d1cedd4c64d1e96c60208514b487c_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-17_a78d1cedd4c64d1e96c60208514b487c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-17_a78d1cedd4c64d1e96c60208514b487c_cryptolocker
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Size
51KB
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MD5
a78d1cedd4c64d1e96c60208514b487c
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SHA1
310437b65db33c5cef2f434c96af771e1a8a180c
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SHA256
a8dd5ba2f1c58887c0e7624986ccf184fd37ef265d52cc41e365f7d16ff2fcb0
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SHA512
10db53a20f3c39e9a94316b87fd89dd87ab0f00fcebf2348e42586dd1dedc9181af788f48c4bee67faabe321beacecbc18355b92b26eeb077f10680bcf7f649a
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtXiQ:bODOw9acifAoc+vXiQ
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 2024-05-17_a78d1cedd4c64d1e96c60208514b487c_cryptolocker
Files
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2024-05-17_a78d1cedd4c64d1e96c60208514b487c_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