Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_3bf1e5b4287972c9520c440bc778ba94_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-14_3bf1e5b4287972c9520c440bc778ba94_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_3bf1e5b4287972c9520c440bc778ba94_cryptolocker
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Size
45KB
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MD5
3bf1e5b4287972c9520c440bc778ba94
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SHA1
cc557949395833254ae8625f773f5077e9110bb4
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SHA256
db5725db36bb49d53ecf1dd5c1aa4cbd6adf64f033e016f062f5b95357e2e015
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SHA512
aab1a1dafef8bc8617c0fb0f8a8a22e7b49b534eca1623aafab575afc91ea5491dc830facdf8f1cb5a10f131a593fd81ff382278aba27ee9021adefff0c5caec
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/Bdmx:XS5nQJ24LR1bytOOtEvwDpjNbP/bmx
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 2024-03-14_3bf1e5b4287972c9520c440bc778ba94_cryptolocker
Files
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2024-03-14_3bf1e5b4287972c9520c440bc778ba94_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