Static task
static1
Behavioral task
behavioral1
Sample
2024-05-04_1d4857b20a21ce8b6513fb80839f3595_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-04_1d4857b20a21ce8b6513fb80839f3595_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_1d4857b20a21ce8b6513fb80839f3595_cryptolocker
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Size
41KB
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MD5
1d4857b20a21ce8b6513fb80839f3595
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SHA1
3bd7b69199d446a6dd0ea6a6dbce306b661c718e
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SHA256
0bb594b95f1d7b520eb6205293e0d49105115dfc88984f759ca721be03ab19eb
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SHA512
a35579dbcc7959c98051dff513be06fc55fbce90960358a264eaa3d9e7a7bef5b22cbe5eadbb0f4dc74d198a9362f08708c0283e0494bfdfec693f8a01237451
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZRR:i5nkFGMOtEvwDpjR+viHsp
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 2024-05-04_1d4857b20a21ce8b6513fb80839f3595_cryptolocker
Files
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2024-05-04_1d4857b20a21ce8b6513fb80839f3595_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