Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_6164040b0dd811854551554f8a0e2f33_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_6164040b0dd811854551554f8a0e2f33_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_6164040b0dd811854551554f8a0e2f33_cryptolocker
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Size
39KB
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MD5
6164040b0dd811854551554f8a0e2f33
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SHA1
8876d96fc65993bbd852caaa88819e550f0d8bf4
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SHA256
0ce1d6959bc3a734dc1910a65f43aa789af61cf14d74bc816439464290798260
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SHA512
c11d6d605e4ce4208daaabf1e849d3279283d6e33f2efab278bc8dfdb111d4cfe3a64595c04dd5c5e7973221f00eaffa8f7bd5ce8b2f6aa889e8159edb96c97a
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnHV:m5nkFNMOtEvwDpjG8hgpHV
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 2024-01-26_6164040b0dd811854551554f8a0e2f33_cryptolocker
Files
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2024-01-26_6164040b0dd811854551554f8a0e2f33_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