Static task
static1
Behavioral task
behavioral1
Sample
2024-05-08_3422aab00a533eebb4db55fd0676dfc3_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-08_3422aab00a533eebb4db55fd0676dfc3_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-08_3422aab00a533eebb4db55fd0676dfc3_cryptolocker
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Size
41KB
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MD5
3422aab00a533eebb4db55fd0676dfc3
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SHA1
22295ebc133d8e05412505d300b540e378f9fd4d
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SHA256
655efba9487d251596f76b617dee13058e7a1156d5a3bf0f540247e143e6aff8
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SHA512
f8a0f9cd4fa177a8910b1a0ebe3b96776eebaf6f7f93f835387a53a5e80858f49bd14098f1c4de0fc4d71c9304c979e6edb4dc24b12c6a820ad8d76b24a76bd0
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZRA:i5nkFGMOtEvwDpjR+viHsI
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 2024-05-08_3422aab00a533eebb4db55fd0676dfc3_cryptolocker
Files
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2024-05-08_3422aab00a533eebb4db55fd0676dfc3_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