Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_074091c7b07e2222e734d37e2d665673_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_074091c7b07e2222e734d37e2d665673_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_074091c7b07e2222e734d37e2d665673_cryptolocker
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Size
38KB
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MD5
074091c7b07e2222e734d37e2d665673
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SHA1
3b316d1a13fdd65d405bbf67f4ba55616e0ae38b
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SHA256
498e0c7d91a1c1e3a0d41949189a84211b192c564d3b4d9d0263adec8df85861
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SHA512
669662b8de63201642f3283886c67ee597aaf581dc292f8cd865c2edfd5ef716939cae550425d0cbea0d6155b574e081ae658c8fb102ae8f23beb1a0d4156a5b
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRC:m5nkFNMOtEvwDpjG8hhXU
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 2024-01-25_074091c7b07e2222e734d37e2d665673_cryptolocker
Files
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2024-01-25_074091c7b07e2222e734d37e2d665673_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