Behavioral task
behavioral1
Sample
2024-05-22_44c689d573bd05048100598756e6d8cf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-22_44c689d573bd05048100598756e6d8cf_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-22_44c689d573bd05048100598756e6d8cf_cryptolocker
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Size
52KB
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MD5
44c689d573bd05048100598756e6d8cf
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SHA1
8b47c15f6b29a2a43278ff01c6caa07bf2ca9d04
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SHA256
f4e9b9bda829c829f2c95806372995fb54a4ea26d6468004cabb7e2b129522dc
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SHA512
770982a29239e5af1aa2b2d0184d393decb307d049da159085b09eeba71a8ac9eb66daed99d587a840a0e41f8bba1eac4c58e12676cee06cd029e7d9057c9792
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOnI:bODOw9acifAoc+vsI
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 2024-05-22_44c689d573bd05048100598756e6d8cf_cryptolocker
Files
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2024-05-22_44c689d573bd05048100598756e6d8cf_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