Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_bd835881ab9d47b450800d682f1a32ec_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_bd835881ab9d47b450800d682f1a32ec_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_bd835881ab9d47b450800d682f1a32ec_cryptolocker
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Size
47KB
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MD5
bd835881ab9d47b450800d682f1a32ec
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SHA1
b5b67df252d861e578041aa2aa2bde66d02f2ed5
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SHA256
feb973eb66895814df891e1bc9c77d5572b1ade7d79a36f49f7658d994e7f46c
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SHA512
2db49a22382cad1027a45c95567026157037b474e9b6e68c25365827b1d6cdc40e7682b849027a5fce2310dbaa296904f9315378f9d9dd67143c77d79011e5b9
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/7IoqbW:XS5nQJ24LR1bytOOtEvwDpjNbP/MoqbW
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_bd835881ab9d47b450800d682f1a32ec_cryptolocker
Files
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2024-02-22_bd835881ab9d47b450800d682f1a32ec_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