Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_bfc6b238922c6c638e30269753b9f4d1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_bfc6b238922c6c638e30269753b9f4d1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_bfc6b238922c6c638e30269753b9f4d1_cryptolocker
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Size
47KB
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MD5
bfc6b238922c6c638e30269753b9f4d1
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SHA1
8ee2cae1b74465d075e26f554f106f84c110711b
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SHA256
1c0eb6bd694c5e0d4752ab6df91c81e85a90101d8e6a63a29fe997861a10ebd6
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SHA512
e38912f0e5dd3888961eafb6c48881f2ee710cf2531af2902a4539dc2720d272823756e16ecee063f44a92bad6c86695a39483d7735a22b385e4804b9c4ddcdd
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/7IVthY:XS5nQJ24LR1bytOOtEvwDpjNbP/MPQT
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 2024-02-18_bfc6b238922c6c638e30269753b9f4d1_cryptolocker
Files
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2024-02-18_bfc6b238922c6c638e30269753b9f4d1_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