Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_32afa1ea23111b3e8eecbaca30c346c3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_32afa1ea23111b3e8eecbaca30c346c3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_32afa1ea23111b3e8eecbaca30c346c3_cryptolocker
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Size
40KB
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MD5
32afa1ea23111b3e8eecbaca30c346c3
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SHA1
9f8ae8e71790b744f7b52c9d3a65afbc08274767
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SHA256
1b7c46809adf4d9c1f9a04b22b863866bd84e19a7be2b25f6e2a6e7707f396f9
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SHA512
c26d456c27ad41ce50601a78dd0c98a2a00e6e3dc0f5e1f1973df9999df331b720e4cab774641f8a61c1a92247d6128af8db0614c6ba416fed5c0e4c9410140d
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRn:m5nkFNMOtEvwDpjG8hhXV
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 2024-03-05_32afa1ea23111b3e8eecbaca30c346c3_cryptolocker
Files
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2024-03-05_32afa1ea23111b3e8eecbaca30c346c3_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