Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_f069d37cf647d51bb3bd6950db501b46_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_f069d37cf647d51bb3bd6950db501b46_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_f069d37cf647d51bb3bd6950db501b46_cryptolocker
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Size
39KB
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MD5
f069d37cf647d51bb3bd6950db501b46
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SHA1
c2b136b70ba125d7572276d6b0321add8f80022e
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SHA256
71cde9a06ba89a9ac58b043270488fb3396d1651ec62295fc6f452c490b76e5a
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SHA512
6cef2119381b02ce62d5d965dd554d7e2ac7a6acc26d048cfc1533c238b42ad7f64bd5a4540a15c2b9dbdf3558330d3d0c1c300efad126b4404da60b77cc508a
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/ysz813:i5nkFGMOtEvwDpjR+viDz813
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 2024-02-13_f069d37cf647d51bb3bd6950db501b46_cryptolocker
Files
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2024-02-13_f069d37cf647d51bb3bd6950db501b46_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