Static task
static1
Behavioral task
behavioral1
Sample
2024-05-22_e9326c92642038c5aebc42e5df691b52_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-22_e9326c92642038c5aebc42e5df691b52_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-22_e9326c92642038c5aebc42e5df691b52_cryptolocker
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Size
42KB
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MD5
e9326c92642038c5aebc42e5df691b52
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SHA1
272b485767daabba3390c32b229d8b071a65e5e1
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SHA256
93dc187f818330a2f57a355a0c74f18ae0392e4e071972e61d128bfecdff01f2
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SHA512
85761cdb0004948136e865a6167e288c8d8a71d00d278a8896daaecf68a58d26d11c332cc0c077f3afc2b0a83ebb1987c6ccc054da1903f4ba12be76fdcbebc8
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNhL:i5nkFGMOtEvwDpjR+viHshNd
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
Processes:
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-22_e9326c92642038c5aebc42e5df691b52_cryptolocker
Files
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2024-05-22_e9326c92642038c5aebc42e5df691b52_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