Static task
static1
Behavioral task
behavioral1
Sample
2024-05-04_c772f0d2b099e3e853791841afbf39c0_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-04_c772f0d2b099e3e853791841afbf39c0_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_c772f0d2b099e3e853791841afbf39c0_cryptolocker
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Size
41KB
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MD5
c772f0d2b099e3e853791841afbf39c0
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SHA1
defe36abf06cf34a644b7b61d847394ad31162f7
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SHA256
d4f42d7e8bbca89ea69aa18e1864fbf08915e064875eef12effcba03c2f8252a
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SHA512
9f06fa8bc0399eab0dcdaf549329eacad2368d7abaeef6349a0bc093612782224d59821e242670b88720369da9943053d547dcf6adc94f77d3cc4782db4dff40
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1j:m5nkFNMOtEvwDpjG8hgpY1j
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 2024-05-04_c772f0d2b099e3e853791841afbf39c0_cryptolocker
Files
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2024-05-04_c772f0d2b099e3e853791841afbf39c0_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