Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_6fc4a5a6a57875a6842dfac6afbbba64_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-04_6fc4a5a6a57875a6842dfac6afbbba64_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_6fc4a5a6a57875a6842dfac6afbbba64_cryptolocker
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Size
39KB
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MD5
6fc4a5a6a57875a6842dfac6afbbba64
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SHA1
319bde82debaa765ff273cb09fa33a2ea9044144
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SHA256
194e170fe88c064749614520eafe125e3b42da7582e2a6a9290eaeb54240d670
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SHA512
ce1de797a8c4b77375bff99c8bc31a6d52c3b77ebcec4d425ef6c498bba8caba7203d655eadc9202b79ce06e088e017f0d81d31b104ae0d4798e382555e38deb
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY/x:m5nkFNMOtEvwDpjG8hhXy/x
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 2024-02-04_6fc4a5a6a57875a6842dfac6afbbba64_cryptolocker
Files
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2024-02-04_6fc4a5a6a57875a6842dfac6afbbba64_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE