Static task
static1
Behavioral task
behavioral1
Sample
2024-04-28_1a8f74f8737dc9973497153b1583d78c_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-28_1a8f74f8737dc9973497153b1583d78c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-28_1a8f74f8737dc9973497153b1583d78c_cryptolocker
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Size
43KB
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MD5
1a8f74f8737dc9973497153b1583d78c
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SHA1
7a7fd994fca6b14414a7d6f82bfffdcdd6dc86cf
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SHA256
cee87c6e958c543a55b6a3f9dc848170a4499739a80df14b9b54e8ddb85eac95
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SHA512
d2f13153807d9dfa6e6e241ad5632a3a215feeffd2b13353aa7e7573df7b0efaac0f7ab7bf6a216485b58c42120b1d4a16d9a7109a6ce8c7acfe8a606c9d64d8
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5js:m5nkFNMOtEvwDpjG8hhXj5A
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 2024-04-28_1a8f74f8737dc9973497153b1583d78c_cryptolocker
Files
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2024-04-28_1a8f74f8737dc9973497153b1583d78c_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