Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_cf781e27fc6106ef9a8537a2c8179776_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-18_cf781e27fc6106ef9a8537a2c8179776_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_cf781e27fc6106ef9a8537a2c8179776_cryptolocker
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Size
47KB
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MD5
cf781e27fc6106ef9a8537a2c8179776
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SHA1
3768a0f4040a6984d7830fd64b50177b82a8eb6c
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SHA256
1902f46df98a0ed047f3cd0ad3a3ef5938d88d8517cd53e614d8a0b988d14d1c
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SHA512
ab09fce154f4bb72bd6503bcaf4eebc734e9cd368cd37eb1aff9c4948ae045261fd3cb35680cfdf3b4eb6d5bce78066a3f030c4df10d5b7f79778504a38e3540
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/7Ioqx+:XS5nQJ24LR1bytOOtEvwDpjNbP/Moqx+
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_cf781e27fc6106ef9a8537a2c8179776_cryptolocker
Files
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2024-02-18_cf781e27fc6106ef9a8537a2c8179776_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