Static task
static1
Behavioral task
behavioral1
Sample
2024-05-09_f0a2bea69474ba3f820bbc7d95ba1e45_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-09_f0a2bea69474ba3f820bbc7d95ba1e45_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-09_f0a2bea69474ba3f820bbc7d95ba1e45_cryptolocker
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Size
47KB
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MD5
f0a2bea69474ba3f820bbc7d95ba1e45
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SHA1
5bacb563f298e68638023a75e10781dee9a4f193
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SHA256
084e7f913bc3da248b095e21fea6e2a6be1ef82cf2d735a20bfd981fd7049b23
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SHA512
a3495473c68c98743e8f19724c3c44563edbbf1bfa6575b85f0ccce4d0277fdf0cf3ebcf631ccbb13f672070dbc8eaa7e50d4fd3ffe5cfc0ab7285f4fb90ecd8
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/BdmRSy:XS5nQJ24LR1bytOOtEvwDpjNbP/bmB
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 2024-05-09_f0a2bea69474ba3f820bbc7d95ba1e45_cryptolocker
Files
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2024-05-09_f0a2bea69474ba3f820bbc7d95ba1e45_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