Static task
static1
Behavioral task
behavioral1
Sample
2024-05-15_421962a2803ad57cfc794496c94527b7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-15_421962a2803ad57cfc794496c94527b7_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-15_421962a2803ad57cfc794496c94527b7_cryptolocker
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Size
41KB
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MD5
421962a2803ad57cfc794496c94527b7
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SHA1
245bb47cb8a404258326ca3c1672ae7161948e83
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SHA256
ada4c0a7ce4bc6005765354cd53b6f41e652fa3034912a895c337ec5b006bd24
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SHA512
0e8ea89c62154c762194930af4aa839560bf98ea380a51484cf2e56441fff63615aa6658fdc16e2648d155bd2a18d278f48c058aed9423c19796db34f0e42b58
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZn7:i5nkFGMOtEvwDpjR+viHsV
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 2024-05-15_421962a2803ad57cfc794496c94527b7_cryptolocker
Files
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2024-05-15_421962a2803ad57cfc794496c94527b7_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