Static task
static1
Behavioral task
behavioral1
Sample
2024-04-23_0e19110d7867e50875add53f3635f3cf_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-23_0e19110d7867e50875add53f3635f3cf_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-23_0e19110d7867e50875add53f3635f3cf_cryptolocker
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Size
88KB
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MD5
0e19110d7867e50875add53f3635f3cf
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SHA1
2762aa443a446861d7e78c63caf77eb01ef65209
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SHA256
f666351c26eb9979e34777b55ce8f9ac2b5dd732886755042b85dbf0dee17976
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SHA512
eb0b54f86a53457700afa2353874c014c5867c50da3b6b1be44d765525c4134486c5ffcb1484b49f668e9d0c9e82660c40f9a08ee768c64bf5579337ae3ce55c
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SSDEEP
1536:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8Acnh:okFDOtEvwDpjPq
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 2024-04-23_0e19110d7867e50875add53f3635f3cf_cryptolocker
Files
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2024-04-23_0e19110d7867e50875add53f3635f3cf_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