Static task
static1
Behavioral task
behavioral1
Sample
2024-03-15_5f685dd4dace00bb618a5ba358a910a7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_5f685dd4dace00bb618a5ba358a910a7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_5f685dd4dace00bb618a5ba358a910a7_cryptolocker
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Size
40KB
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MD5
5f685dd4dace00bb618a5ba358a910a7
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SHA1
86862484236ee021c7e4c39fd48bf7bf59ea856b
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SHA256
cfb3734d6183d1dc30a70511835f9ed6b3b5890ab0ac31bcc4a370371c422d76
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SHA512
d277d4a59663b1293a015a9bd2839304728348693189e4cfd77dd27a1073a1208d993f2b25cd8c2d7272138ea94c408efd565a0d9971c3d3321196f20389a2a4
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRppti:m5nkFNMOtEvwDpjG8hhXzzi
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 2024-03-15_5f685dd4dace00bb618a5ba358a910a7_cryptolocker
Files
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2024-03-15_5f685dd4dace00bb618a5ba358a910a7_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