Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_3c41886e30ad4b6f82347eed0e136e79_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_3c41886e30ad4b6f82347eed0e136e79_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_3c41886e30ad4b6f82347eed0e136e79_cryptolocker
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Size
40KB
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MD5
3c41886e30ad4b6f82347eed0e136e79
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SHA1
b2a0f765d253e9a08d782ef0d4c4f8f906363a54
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SHA256
e857053ae300d50de79dbc54868f1b58d07e5758c674f606c238e2d7b6afdd72
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SHA512
595b195653d51f9f28ce56f616251f5ddabf5da4201505ad70e5714ce665815e35f6ff0f71b08817f2e7f83b764cd25d4b88d0a2acba467013f3479556410550
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRU7:m5nkFNMOtEvwDpjG8hhXO7
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 2024-03-06_3c41886e30ad4b6f82347eed0e136e79_cryptolocker
Files
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2024-03-06_3c41886e30ad4b6f82347eed0e136e79_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