Behavioral task
behavioral1
Sample
2024-05-08_76d6296ce5bcfbcb11d2f9ea64f2c9be_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-08_76d6296ce5bcfbcb11d2f9ea64f2c9be_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-08_76d6296ce5bcfbcb11d2f9ea64f2c9be_cryptolocker
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Size
50KB
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MD5
76d6296ce5bcfbcb11d2f9ea64f2c9be
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SHA1
62fce691acdd90908ee803cb1c1c214d1b20b56c
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SHA256
e4189b640add640228ed0e34c67e26f0f7a5ff12fb3ce9e0900db771d8d0bcfb
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SHA512
8c8903961807d4ec636c7f961b6b403e40d15b884223ac1dcdff33f3f9a1d7d8c4b133e4ebc0353ab5310ebcce59f372e6790b61e8488d673a02daa433474b14
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtXg:bODOw9acifAoc+vXg
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 2024-05-08_76d6296ce5bcfbcb11d2f9ea64f2c9be_cryptolocker
Files
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2024-05-08_76d6296ce5bcfbcb11d2f9ea64f2c9be_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