Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_881001bfb4a7190c02b7f9679cd29d30_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_881001bfb4a7190c02b7f9679cd29d30_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_881001bfb4a7190c02b7f9679cd29d30_cryptolocker
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Size
47KB
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MD5
881001bfb4a7190c02b7f9679cd29d30
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SHA1
6a05df3422619d290ff02cb375293a45a145e7ca
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SHA256
00fab96770e9e7dbb3d5bc0374d138696673baf1cff7542ed7001578ef0f74a4
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SHA512
223458c05ea4c011d025630b1976b97d5b6c2967595036266d050ee32e364bffc14711c300a630195619712433d2dc5cf8f3aea0c5ae5a7c23819a897df3ea8d
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/3l4K:XS5nQJ24LR1bytOOtEvwDpjNbP/3l4K
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 2024-02-24_881001bfb4a7190c02b7f9679cd29d30_cryptolocker
Files
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2024-02-24_881001bfb4a7190c02b7f9679cd29d30_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