Static task
static1
Behavioral task
behavioral1
Sample
2024-04-23_6975dce1bd222b9f5482173a13dbfc7e_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-23_6975dce1bd222b9f5482173a13dbfc7e_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_6975dce1bd222b9f5482173a13dbfc7e_cryptolocker
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Size
40KB
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MD5
6975dce1bd222b9f5482173a13dbfc7e
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SHA1
970392cb365991bdd2ab56d9550118fa6e977a04
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SHA256
794f306e51d2d4b021612bc1df7b1abae93decfebefcd58e5541dc9f639abf2d
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SHA512
cb43c08edd6fa65fbda1b3c2616830ca3f7684ca2a8297574d19d4bab4f9d3c878b844236b3988299ba305ef9ce4058e2de24b51b4f94c5a3dda8fa20b1a2dd6
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZZg:i5nkFGMOtEvwDpjR+viHsw
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 2024-04-23_6975dce1bd222b9f5482173a13dbfc7e_cryptolocker
Files
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2024-04-23_6975dce1bd222b9f5482173a13dbfc7e_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