Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_7fb6fb909c1ac6996d2bf68b5ec42a3e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_7fb6fb909c1ac6996d2bf68b5ec42a3e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_7fb6fb909c1ac6996d2bf68b5ec42a3e_cryptolocker
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Size
86KB
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MD5
7fb6fb909c1ac6996d2bf68b5ec42a3e
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SHA1
0d5e3ada55413471145cf070dcd6edcf84aa70cf
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SHA256
011d1dbe1c6c32022f8925cd3750af8b2b0c04dd713b2e6e75e5faee8c02a022
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SHA512
c5dbf9600f7376718b14a931cb120355934c7b800b11b937cf7e4674b8826a6814282e0b525a35e0d3164de9db65cd983c9049ef7ac06e161a52eabcda280031
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxgna:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8ya
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 2024-02-28_7fb6fb909c1ac6996d2bf68b5ec42a3e_cryptolocker
Files
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2024-02-28_7fb6fb909c1ac6996d2bf68b5ec42a3e_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