Static task
static1
Behavioral task
behavioral1
Sample
2024-03-13_f5a050f71dbc94860635f39db081ff62_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_f5a050f71dbc94860635f39db081ff62_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_f5a050f71dbc94860635f39db081ff62_cryptolocker
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Size
87KB
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MD5
f5a050f71dbc94860635f39db081ff62
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SHA1
ad216740b10ac97f0883790dd6f11da8f1336690
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SHA256
3e91ce96506e97f73867d42cb101c0bf8735233b200157e18ac179772e6818f0
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SHA512
af09b82ff63ef5915d9593f4f4be4008fb647334e7731657d6dd4ac6c18ca804aa99ac6f79350b6308e3573edea7763485ba74e1ab550b36b9d28422966ac9a8
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxgnv:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8yv
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 2024-03-13_f5a050f71dbc94860635f39db081ff62_cryptolocker
Files
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2024-03-13_f5a050f71dbc94860635f39db081ff62_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