Static task
static1
Behavioral task
behavioral1
Sample
2024-05-17_d64893c0fb15a3fe3d9e29bf7bf7c530_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-17_d64893c0fb15a3fe3d9e29bf7bf7c530_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-17_d64893c0fb15a3fe3d9e29bf7bf7c530_cryptolocker
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Size
42KB
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MD5
d64893c0fb15a3fe3d9e29bf7bf7c530
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SHA1
e366dfccf61d79e200e9a11238d17d34e9a08b51
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SHA256
5d299bf5c1cfbc724045fb5b8091e40ccef96e717aba0da8a18c5090fedec072
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SHA512
27f7c02e1f9168113f8c6dc773b97b42ca0855867848faf4ef21e0350d1416d6b4aafe26b60ccd40953398c7288367af5d3399c2a59c0b79668c9fe488b3d75a
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZR: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 2024-05-17_d64893c0fb15a3fe3d9e29bf7bf7c530_cryptolocker
Files
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2024-05-17_d64893c0fb15a3fe3d9e29bf7bf7c530_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