Static task
static1
Behavioral task
behavioral1
Sample
2024-05-03_1fe1d9443deab95be4d6f8d605a7dcf7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-03_1fe1d9443deab95be4d6f8d605a7dcf7_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-03_1fe1d9443deab95be4d6f8d605a7dcf7_cryptolocker
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Size
68KB
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MD5
1fe1d9443deab95be4d6f8d605a7dcf7
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SHA1
5e67a554c585ecd545859aa0b07778be2feed1ca
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SHA256
56636aeaf29c67e291dfd0932a4e837d51df282067f8ff219f9dc69e47e95e6a
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SHA512
c4959c905a3d3b1c3b2d75ff0a7620bb86991f95790cbd0df613d9c4a35845a7d49845091926d40c4245f4b771fc23f9089348c69ff88a70286443fefb618683
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/ug:i5nkFGMOtEvwDpjNbwQEI8UZDGg
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 2024-05-03_1fe1d9443deab95be4d6f8d605a7dcf7_cryptolocker
Files
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2024-05-03_1fe1d9443deab95be4d6f8d605a7dcf7_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