Static task
static1
Behavioral task
behavioral1
Sample
2024-06-10_f7368d35392eb07c6a617defd0ebb612_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-10_f7368d35392eb07c6a617defd0ebb612_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-10_f7368d35392eb07c6a617defd0ebb612_cryptolocker
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Size
89KB
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MD5
f7368d35392eb07c6a617defd0ebb612
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SHA1
a63748104e600c44b811f75fc20cd40fe22fa425
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SHA256
898c5c409f182c34053e604c39229465711fcf8d84e5c1ec3cfb1dad974db5fc
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SHA512
3b6075908afd06122416bb3953b7eb45afe86e59e7272a6d2da1e7fc72291ab00eb82ceb752b3dfedd68dab10337a9d541241cfcbb2702a3753e4bec1c0b3828
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxpRvRM:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8BRM
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 2024-06-10_f7368d35392eb07c6a617defd0ebb612_cryptolocker
Files
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2024-06-10_f7368d35392eb07c6a617defd0ebb612_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