Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_f10ac27ed9d9ef9a2b11b2d308701db0_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-25_f10ac27ed9d9ef9a2b11b2d308701db0_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_f10ac27ed9d9ef9a2b11b2d308701db0_cryptolocker
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Size
41KB
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MD5
f10ac27ed9d9ef9a2b11b2d308701db0
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SHA1
2917171cecab67bd40eef2e2cb50521cc2a7d1f4
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SHA256
94a8ae4932ab55fa7e5f378f55ad6a634626954a528d8f9202c1b9fc843d3285
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SHA512
f73c7cb0b1d654489629ad2213f6bfe508751b8772dbdf6b7134c7dae78b3290d7d6c47af539aaabc40318c0ce2d390088df33a883c8c2186d2167c4de4430f3
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZk:i5nkFGMOtEvwDpjR+viHsm
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 2024-04-25_f10ac27ed9d9ef9a2b11b2d308701db0_cryptolocker
Files
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2024-04-25_f10ac27ed9d9ef9a2b11b2d308701db0_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