Static task
static1
Behavioral task
behavioral1
Sample
2024-06-05_c51af22ea694ff0b6708cc781add272c_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-05_c51af22ea694ff0b6708cc781add272c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-05_c51af22ea694ff0b6708cc781add272c_cryptolocker
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Size
43KB
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MD5
c51af22ea694ff0b6708cc781add272c
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SHA1
6fe16884e505f2e3f9e20a5d67ce834e5469fb3f
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SHA256
bf25f41fd2c39350bc79c589fbb5d347125dba118a2cf70ffe07baa2c5fdd82c
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SHA512
b6c58504d96c25f97171193cdad1d853ab26f689b8166ef80cfeceffb6b4ec6016a46ce9389ca3cf55e8319d7b21e6b5604c18099fd4c6fca65e81f820d75d13
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1n9M:m5nkFNMOtEvwDpjG8hgpY19M
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 2024-06-05_c51af22ea694ff0b6708cc781add272c_cryptolocker
Files
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2024-06-05_c51af22ea694ff0b6708cc781add272c_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