Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_bb84c2037aa1a5128eaf5f8360216deb_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-24_bb84c2037aa1a5128eaf5f8360216deb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_bb84c2037aa1a5128eaf5f8360216deb_cryptolocker
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Size
84KB
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MD5
bb84c2037aa1a5128eaf5f8360216deb
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SHA1
dc5aeea4203303709e6dea8963de4f7d5cab55c9
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SHA256
8a1e79e93243abaf1382d8740dc1ccd2e1273de7d34fd162a18c87825d59b841
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SHA512
09fcdbd8f2a30e94e84acb76460f0d533bc25a16ba3bf4e1e1ad6aaba5419bb84f03f9e4b2b732ecb432961ea05f4415ac8ff5a7de3d0ce93d14051e6833808d
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxpl:i5nkFGMOtEvwDpjNbwQEI8UtzNcO89
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 2024-01-24_bb84c2037aa1a5128eaf5f8360216deb_cryptolocker
Files
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2024-01-24_bb84c2037aa1a5128eaf5f8360216deb_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