Static task
static1
Behavioral task
behavioral1
Sample
2024-06-08_764af9b6aaebcdff7921e9d4c7f252d7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-08_764af9b6aaebcdff7921e9d4c7f252d7_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-08_764af9b6aaebcdff7921e9d4c7f252d7_cryptolocker
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Size
43KB
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MD5
764af9b6aaebcdff7921e9d4c7f252d7
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SHA1
5ba993d000f3d4c592738801ea8d62700d6b0169
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SHA256
7ec20db023a8b551de984ae1f522412a0d94c3cd6f6659591102ca52d02c6aab
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SHA512
607a7b7242c52fb57cf000c997f6e150abedab8cd0a142e7177c1dcbf02fb2e430216bc90bc555429fc6b3dde9afbd04d561c68609f043d38eccdcee425b2eb7
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNhO:i5nkFGMOtEvwDpjR+viHshNk
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 2024-06-08_764af9b6aaebcdff7921e9d4c7f252d7_cryptolocker
Files
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2024-06-08_764af9b6aaebcdff7921e9d4c7f252d7_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