Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_76a23b67f4c0c36a7752985138e3bebe_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_76a23b67f4c0c36a7752985138e3bebe_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_76a23b67f4c0c36a7752985138e3bebe_cryptolocker
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Size
39KB
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MD5
76a23b67f4c0c36a7752985138e3bebe
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SHA1
5d805f95f5e1bb0f8b862fab32a509030670ec2e
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SHA256
38ae79c12702c6c16e5e0fe9227af09a3cbee0a8f2c1881d81a888e7e3521eb1
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SHA512
3a22d0c64599e7fda23341d47923e9bab664d24b9a42b73ebd40fdd1dedb613787365f260a37b6dc5747bd7f02e5add51625a56723b22f847bf6d20889e97b34
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQgt:i5nkFGMOtEvwDpjn/JQgt
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 2024-02-23_76a23b67f4c0c36a7752985138e3bebe_cryptolocker
Files
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2024-02-23_76a23b67f4c0c36a7752985138e3bebe_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