Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_2cb53a537df80c6d55474888a987e20b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_2cb53a537df80c6d55474888a987e20b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_2cb53a537df80c6d55474888a987e20b_cryptolocker
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Size
84KB
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MD5
2cb53a537df80c6d55474888a987e20b
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SHA1
5c25a3d3a41613da2ea5c8936df70a006f04da38
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SHA256
3756149365e71dbc455fcae52c459f276980e726cb8d0ded35439381619b3609
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SHA512
1bebcfe668abd4cfddba10c7ca525b3689457fd725e955aef017366dbf83c1ca13b5963f8ccb567995bbceaab7f5dc83d9e0854e70e6a5a6d02109cdbf4ae47f
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvzDV:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8zDV
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 2024-03-19_2cb53a537df80c6d55474888a987e20b_cryptolocker
Files
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2024-03-19_2cb53a537df80c6d55474888a987e20b_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