Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_5b993c8a67d436cd34caae8e94a72df4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_5b993c8a67d436cd34caae8e94a72df4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_5b993c8a67d436cd34caae8e94a72df4_cryptolocker
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Size
46KB
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MD5
5b993c8a67d436cd34caae8e94a72df4
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SHA1
5148acf0dcb361ab41eac1c2b9f9596434788c04
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SHA256
efbd45b7e22490f2b5d5f6e41b4b87eee63954033ee81cba4a2fa44c07143dee
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SHA512
cbb6f707d8f4f47116a4b142f33a05137d7a8ad233854aa10be9fa4db533ae8ced4f39c0402c143f84c24df9fe1a9e1759569b051fd101c015474ad3ed85af2d
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/7IkB:XS5nQJ24LR1bytOOtEvwDpjNbP/MkB
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 2024-03-12_5b993c8a67d436cd34caae8e94a72df4_cryptolocker
Files
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2024-03-12_5b993c8a67d436cd34caae8e94a72df4_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