Static task
static1
Behavioral task
behavioral1
Sample
2024-03-27_f9d9076acfa4b90a8ea155c9a76d82ee_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-27_f9d9076acfa4b90a8ea155c9a76d82ee_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_f9d9076acfa4b90a8ea155c9a76d82ee_cryptolocker
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Size
85KB
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MD5
f9d9076acfa4b90a8ea155c9a76d82ee
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SHA1
caf94e1854153b6586db00b7601fb032b7e10e5e
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SHA256
bd1925f9b265dbadfa31624035ac806c2c7fd1678584421c3638bb27cab51353
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SHA512
d200a49106d1eab6fc295871b6296eb072f5cc17ab1053ba829f92afda45cfb4f90768adb56ad4626cfe4e44f6701ca698951ad42463404af559432969186a81
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SSDEEP
1536:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8zDP0:okFDOtEvwDpjP0c
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 2024-03-27_f9d9076acfa4b90a8ea155c9a76d82ee_cryptolocker
Files
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2024-03-27_f9d9076acfa4b90a8ea155c9a76d82ee_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