Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_f42b0b72a064294cdef8a631313310d9_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_f42b0b72a064294cdef8a631313310d9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_f42b0b72a064294cdef8a631313310d9_cryptolocker
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Size
38KB
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MD5
f42b0b72a064294cdef8a631313310d9
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SHA1
c69f4afaabc1ed97219832086b6def5fcc5c3019
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SHA256
db9f6ea7aa499bccd5aa99fd351300f39f5c4fb09463e85aa9c57005140fd6f9
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SHA512
13097ca3fec2c2d15e136dcd11f0af6b65c502ff9a9b83e465cde364b588c27fffe69d6a5acbd0696dc72d1315fcd413a3f9b68fa32481f34302b27dde6c2ce4
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY:m5nkFNMOtEvwDpjG8hhXG
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 2024-02-14_f42b0b72a064294cdef8a631313310d9_cryptolocker
Files
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2024-02-14_f42b0b72a064294cdef8a631313310d9_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