Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_5e4967dc4b7a37e401d3380f5069f54c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_5e4967dc4b7a37e401d3380f5069f54c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-26_5e4967dc4b7a37e401d3380f5069f54c_cryptolocker
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Size
40KB
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MD5
5e4967dc4b7a37e401d3380f5069f54c
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SHA1
f1fe1f58154bdd660e927fde2e0d69d830374eae
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SHA256
fe1829e3af4100c282fe9d5768ce682d541d9f147149c08a676daffde050dad5
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SHA512
c2b5c104b8a37aa2dbf562eda21df064381439c3aaa41f997b08a2feb17ba397724b2475dafd52281fbccacc83667210147bb4fb4f20358af0c6365ceb4fe6c0
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9RzhwaO4W:i5nkFGMOtEvwDpjR+TU
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 2024-03-26_5e4967dc4b7a37e401d3380f5069f54c_cryptolocker
Files
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2024-03-26_5e4967dc4b7a37e401d3380f5069f54c_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