Static task
static1
Behavioral task
behavioral1
Sample
2024-05-02_788c9523bd711a3260a7b26edb638019_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-02_788c9523bd711a3260a7b26edb638019_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-02_788c9523bd711a3260a7b26edb638019_cryptolocker
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Size
89KB
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MD5
788c9523bd711a3260a7b26edb638019
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SHA1
a88e58329eb290bace9f125c43b64114aebacc45
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SHA256
fbc0e8eb19fe9f7f8b8d6664e5b1c90b53395c849ed68dd5bb33ba8562e3e441
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SHA512
0fcbcf66eaa88604d0b75a9261a01ab9e31167ac1b9a1ad22857477a7e0cb52e590b7e4040a5d9a827831ca5cc81671384eeacb7ca329b0008c76cbc9abad4d9
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SSDEEP
1536:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8AcnV:okFDOtEvwDpjPe
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 2024-05-02_788c9523bd711a3260a7b26edb638019_cryptolocker
Files
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2024-05-02_788c9523bd711a3260a7b26edb638019_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