Static task
static1
Behavioral task
behavioral1
Sample
2024-05-15_8f0e336e105e05b943838a76f50cb8d2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-15_8f0e336e105e05b943838a76f50cb8d2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-15_8f0e336e105e05b943838a76f50cb8d2_cryptolocker
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Size
68KB
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MD5
8f0e336e105e05b943838a76f50cb8d2
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SHA1
b0dc55d97482f4b39c50c790b5c068532d9e9a12
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SHA256
f7e2e0b4713a89b8ce66f3f97d1db035851aa6183f023dac563b365b4769f61b
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SHA512
b9e1b9bf414132a9acdeae3a96431ee2b04fd839a301232f054718eec2352272e91aad3c3709adc916742e22c18debba8f0e3948aaf4561752b1b6173d39e2aa
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/db:i5nkFGMOtEvwDpjNbwQEI8UZDh
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 2024-05-15_8f0e336e105e05b943838a76f50cb8d2_cryptolocker
Files
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2024-05-15_8f0e336e105e05b943838a76f50cb8d2_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