Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_e83b9ddb18e5e24a233cebd428b06808_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_e83b9ddb18e5e24a233cebd428b06808_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-26_e83b9ddb18e5e24a233cebd428b06808_cryptolocker
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Size
40KB
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MD5
e83b9ddb18e5e24a233cebd428b06808
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SHA1
8f0b7bc49d8119af14fe595c04a8ca4f338b6e45
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SHA256
1c0165010e4c7dcacc804962fa26b4c6f41ec53177597e42951a1e5693705647
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SHA512
301053eec8fd5e0b5544e73225453aee49be9535be82478fc900d7457251cd63c99f2189d1a219765e36a159a012db56c6f2be20b6d66ec5f2368370cee9fca9
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRpptT:m5nkFNMOtEvwDpjG8hhXzzT
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 2024-03-26_e83b9ddb18e5e24a233cebd428b06808_cryptolocker
Files
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2024-03-26_e83b9ddb18e5e24a233cebd428b06808_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