Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_350fd372eb72d56b2ba85edfe1699d3c_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-12_350fd372eb72d56b2ba85edfe1699d3c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_350fd372eb72d56b2ba85edfe1699d3c_cryptolocker
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Size
39KB
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MD5
350fd372eb72d56b2ba85edfe1699d3c
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SHA1
39d5fae6001947c99491f4f5381573632486151d
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SHA256
b8f82572287c9205ea729c73c591290e50e3dbf2b4e6f30713728c5b8ac28fd7
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SHA512
4de89d20c6d781b130858d674e7a32b8ef4268b820842f7d167d44baa5d53cfb32e2a634d56ba5df1b2993d77e40fecbce093c5f0a3a54711beadae8925ec363
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvP7DMgoki:m5nkFNMOtEvwDpjG8hP7DMdl
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 2024-02-12_350fd372eb72d56b2ba85edfe1699d3c_cryptolocker
Files
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2024-02-12_350fd372eb72d56b2ba85edfe1699d3c_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE