Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_befe11099be67199ae685f5e238e4b3b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-03_befe11099be67199ae685f5e238e4b3b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_befe11099be67199ae685f5e238e4b3b_cryptolocker
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Size
84KB
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MD5
befe11099be67199ae685f5e238e4b3b
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SHA1
aae58f5bc0250c45cc6633bcb7f08d2a91c4ee19
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SHA256
0f033f480d9a279a5d4269e7a062e1bae76b7ab94b56b9516105521e52662496
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SHA512
cf1e58782914191a534e3421c4656ec054c9da194523b7906196bef7157710765c9c448665525110250ef9b92d9f887b3f0af4b82ef345fec4a4a51b81ff7df9
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvP2c:i5nkFGMOtEvwDpjNbwQEI8UtzNcO83
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 2024-02-03_befe11099be67199ae685f5e238e4b3b_cryptolocker
Files
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2024-02-03_befe11099be67199ae685f5e238e4b3b_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: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE