Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_41d689101e21fc944b1da12164f39e80_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_41d689101e21fc944b1da12164f39e80_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_41d689101e21fc944b1da12164f39e80_cryptolocker
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Size
47KB
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MD5
41d689101e21fc944b1da12164f39e80
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SHA1
88edba93bc6e8a813e56fe7273311656522fc2f6
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SHA256
b3923803388e4ff45c853d8dc844002760bd7d5139f6a986d92002ac236845d0
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SHA512
4c6f98ba2423f96846082eb5be56a4431a41d5ff69f3e919d8c06efe0c70a36b8d2898125d3da9c206cbc2b3637f939d9699fa24cd4b6cf0293b897fd0710e4a
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/3l4h:XS5nQJ24LR1bytOOtEvwDpjNbP/3l4h
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 2024-02-19_41d689101e21fc944b1da12164f39e80_cryptolocker
Files
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2024-02-19_41d689101e21fc944b1da12164f39e80_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