Static task
static1
Behavioral task
behavioral1
Sample
2024-04-10_05615f65158c03632634a23df3edbbc7_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-10_05615f65158c03632634a23df3edbbc7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_05615f65158c03632634a23df3edbbc7_cryptolocker
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Size
38KB
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MD5
05615f65158c03632634a23df3edbbc7
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SHA1
b8e38aeb7fc6b8e271c66531f46f3b40fcfefe2f
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SHA256
0fba402ee75692b07958fbbecab17645e82958da18ce38b13c90b6611eb34658
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SHA512
4acb846e6e002f92bbf896afbe89aa81eda69bdfd9e55af70532f4f70dfed4b4f9154f19a9d6bf8b07d415cc068896a294eed1a38a72caf72119cc1efdec4881
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnv00Gxmz:m5nkFNMOtEvwDpjG8h00Gxmz
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 2024-04-10_05615f65158c03632634a23df3edbbc7_cryptolocker
Files
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2024-04-10_05615f65158c03632634a23df3edbbc7_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