Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_cdba8d3a970828549cb7b6a95c87d3cf_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_cdba8d3a970828549cb7b6a95c87d3cf_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_cdba8d3a970828549cb7b6a95c87d3cf_cryptolocker
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Size
47KB
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MD5
cdba8d3a970828549cb7b6a95c87d3cf
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SHA1
41ca9ee07ca4f051ae3c04e9988fb6ca74249f47
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SHA256
815625ee63d3c684e70d31af81145c18345baad8b6a443f6dc1173e0fa10c856
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SHA512
24824d5fde6dab91a455ad3d1a17cf6b46d7f5ec32c689860d992f13a12c9407b8076fde62c25ed6fdf3f08b0ba3a852c1c2634b1000b325b65a849b0571d2f3
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/74zpzq:XS5nQJ24LR1bytOOtEvwDpjNbP/0Gh
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 2024-01-18_cdba8d3a970828549cb7b6a95c87d3cf_cryptolocker
Files
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2024-01-18_cdba8d3a970828549cb7b6a95c87d3cf_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