Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_83626f1d833de41d7dc2b76f4c1a25d6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_83626f1d833de41d7dc2b76f4c1a25d6_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_83626f1d833de41d7dc2b76f4c1a25d6_cryptolocker
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Size
48KB
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MD5
83626f1d833de41d7dc2b76f4c1a25d6
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SHA1
bc949e6b7c92ec638ceffb9de2daf37e72b5cd3f
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SHA256
14a1335fd3da1c55cfb0dde010f2d390094e268ff41abbc504ee5b86cfe65b15
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SHA512
f5edf56caae98cd795a2e6b5d72e5e604a6a45383367c1f728112533647d605a3850ff824c92f180a6cf3b8de776f3c178b476452dba244d6d9dc066ae2f411b
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/3lQIq/:XS5nQJ24LR1bytOOtEvwDpjNbP/3lHTq
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 2024-02-22_83626f1d833de41d7dc2b76f4c1a25d6_cryptolocker
Files
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2024-02-22_83626f1d833de41d7dc2b76f4c1a25d6_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