Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_38a32354c6495c7adba73a91cc2def97_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_38a32354c6495c7adba73a91cc2def97_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_38a32354c6495c7adba73a91cc2def97_cryptolocker
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Size
38KB
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MD5
38a32354c6495c7adba73a91cc2def97
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SHA1
8f5bacfb7c6eeef19cad45b307bd75d662ddef30
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SHA256
4138c4065c2ac254246ac64f2ff04469b0638f9ca2123490c9813b6fa1fce7e2
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SHA512
97993dc52c990723d365f9418f22b7638c1fad92d5641e6f897aa30eb457970c69394879c7d392ee14a4869f3e0e9b5597d334603077660c456477fbc51d29fb
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQgM:i5nkFGMOtEvwDpjn/JQgM
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_38a32354c6495c7adba73a91cc2def97_cryptolocker
Files
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2024-02-22_38a32354c6495c7adba73a91cc2def97_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