Static task
static1
Behavioral task
behavioral1
Sample
2024-06-14_07d21d00dc8cfb4428b38317d4fe0db1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-14_07d21d00dc8cfb4428b38317d4fe0db1_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-14_07d21d00dc8cfb4428b38317d4fe0db1_cryptolocker
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Size
43KB
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MD5
07d21d00dc8cfb4428b38317d4fe0db1
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SHA1
6f5df9e957ad8a219db5c211e63e7735814f716a
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SHA256
147d59cc08263c4331d4f31769e98700b84faef4e3f5b9bfb17f18579be93f09
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SHA512
a7b2c22f0701a771d3118fcef5fc02a6377eb335b22cc2398a5a85fbe5a83287d0059c4aef9246808f0ae8f6200b4b98801cfa07b17d1b5aab2e62b9c18ce7ca
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZnTK:i5nkFGMOtEvwDpjR+viHsM
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 2024-06-14_07d21d00dc8cfb4428b38317d4fe0db1_cryptolocker
Files
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2024-06-14_07d21d00dc8cfb4428b38317d4fe0db1_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