Static task
static1
Behavioral task
behavioral1
Sample
2024-03-25_99354d8a56ccb5cd3092f2e4557ce300_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_99354d8a56ccb5cd3092f2e4557ce300_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_99354d8a56ccb5cd3092f2e4557ce300_cryptolocker
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Size
40KB
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MD5
99354d8a56ccb5cd3092f2e4557ce300
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SHA1
85b5c468873acfe9d72f56d5fcc126cbfe79bb14
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SHA256
fd09a505b92eaa2a679fe7f16964b03bcfa15ddda447b0106b259220a41a229a
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SHA512
f47c9bdf8beeaf9947af78066b742a54e1b91ef15c6df49cb3e72fb8f0579ade6dfe5a32934365ad92f21d933a539e4e96ead05d9cd0c64bbc96fc36411da7bc
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnYJ5Fj:m5nkFNMOtEvwDpjG8hgpYJ5J
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 2024-03-25_99354d8a56ccb5cd3092f2e4557ce300_cryptolocker
Files
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2024-03-25_99354d8a56ccb5cd3092f2e4557ce300_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