Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_6e39562a75770e960113fb2ebcbb1ce8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_6e39562a75770e960113fb2ebcbb1ce8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_6e39562a75770e960113fb2ebcbb1ce8_cryptolocker
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Size
86KB
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MD5
6e39562a75770e960113fb2ebcbb1ce8
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SHA1
7d117940fc554cecdebaee34b4621c36855bb22a
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SHA256
5c2751e8f15333fd102027e2d33806f45bd7250c9d63ab496b0471ca7aa314fb
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SHA512
d42eb790255ad8aab7570d887b1ca616b7d64257c8e2c405775e5486a15ce8859be32f1c848d4a93729fcb37d7621cb287967e115e7bee6c9245c7b0929f44f7
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SSDEEP
1536:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8Acrvq:okFDOtEvwDpjP2y
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-17_6e39562a75770e960113fb2ebcbb1ce8_cryptolocker
Files
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2024-02-17_6e39562a75770e960113fb2ebcbb1ce8_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE