Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_20e678b9a6b958dfd8f44145e674aa74_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-01_20e678b9a6b958dfd8f44145e674aa74_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-01_20e678b9a6b958dfd8f44145e674aa74_cryptolocker
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Size
43KB
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MD5
20e678b9a6b958dfd8f44145e674aa74
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SHA1
ee306a90d50a43702e61c78637eb434a927144cd
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SHA256
a2d43ce54e0d5ff828912a1d2e11c823a6b5dd43d554f82fbe4567639c762bb0
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SHA512
550993935e3ad5c6851aef222d5e19abacfed2c61a8418e6e5fc5ae1c928d7290394b818e804c63b1322af77e104ad33da8db37f362cccdf77ddfacaefb44399
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNhEv:i5nkFGMOtEvwDpjR+viHshNCv
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 2024-06-01_20e678b9a6b958dfd8f44145e674aa74_cryptolocker
Files
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2024-06-01_20e678b9a6b958dfd8f44145e674aa74_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