Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_4291d0bd268e34d221c97db78066ee35_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_4291d0bd268e34d221c97db78066ee35_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_4291d0bd268e34d221c97db78066ee35_cryptolocker
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Size
45KB
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MD5
4291d0bd268e34d221c97db78066ee35
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SHA1
faf7da8eddd1fe7faef40291b0e3a7cbcf3fec70
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SHA256
d190cbbf18a6fa42408aa1ef7f726fc823260275d59f578491a9f73d50a2a44e
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SHA512
6b5f307dbea7a7618b918274e2a20ec93f9907b2df0cf5524367459ec0b17fe04e3a412afe1ee058cea0bfceed08d60760fe8ff770541f161b14c8f12fa1d9a0
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0btc/:XS5nQJ24LR1bytOOtEvwDpjNbKK
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 2024-01-24_4291d0bd268e34d221c97db78066ee35_cryptolocker
Files
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2024-01-24_4291d0bd268e34d221c97db78066ee35_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