Static task
static1
Behavioral task
behavioral1
Sample
2024-05-07_29d6c2c637f56acdcb59e38da9dbee89_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-07_29d6c2c637f56acdcb59e38da9dbee89_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-07_29d6c2c637f56acdcb59e38da9dbee89_cryptolocker
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Size
68KB
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MD5
29d6c2c637f56acdcb59e38da9dbee89
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SHA1
a23ddfc1a9689187211df10553984d72b090a0dc
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SHA256
f4b86bf7b1563b837ec156b833554a56fd1fe95af861be214b4d882b1af8dd0e
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SHA512
510a7704a16e04d01620e40901e38bfdc8852cbc3e280cafd8b06e04b5654415b057ed6d5e6d02b0f83307d1dfbb6aa524d06048fe56b97a338b6a80374e5e47
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/V:i5nkFGMOtEvwDpjNbwQEI8UZDN
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 2024-05-07_29d6c2c637f56acdcb59e38da9dbee89_cryptolocker
Files
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2024-05-07_29d6c2c637f56acdcb59e38da9dbee89_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