Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_fe7c8d2f37e11d5e3c1e1b87729a5b97_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_fe7c8d2f37e11d5e3c1e1b87729a5b97_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_fe7c8d2f37e11d5e3c1e1b87729a5b97_cryptolocker
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Size
46KB
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MD5
fe7c8d2f37e11d5e3c1e1b87729a5b97
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SHA1
739a59a99055d06fef6ae1383d4b57b449393a36
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SHA256
db6e240277b8a9d94ea12f3fe9830537b28a495f9d5f6547c8ca67a6f89bf490
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SHA512
eb1c69f086806a10b716bd6737583c7600004899d66d192594a258a9d20305b10024927e1f23ead68efda0674928e43e1d6c60fd8f1ea681a59531f6cd4f6d96
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/3lV:XS5nQJ24LR1bytOOtEvwDpjNbP/3lV
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 2024-02-12_fe7c8d2f37e11d5e3c1e1b87729a5b97_cryptolocker
Files
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2024-02-12_fe7c8d2f37e11d5e3c1e1b87729a5b97_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