Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_265c5680cf838db27fade2004a972304_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_265c5680cf838db27fade2004a972304_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-04_265c5680cf838db27fade2004a972304_cryptolocker
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Size
40KB
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MD5
265c5680cf838db27fade2004a972304
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SHA1
5e362c4fcfe672ac8195903935265a6e30432fda
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SHA256
e87db129aaa94ab666280f9d83f30f43c213e9a1ed1fc923f63c268616e98002
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SHA512
620940f4f8966a2351ea839e0224f70eff1b26ce4f5374d31019db15247396705f4ce8e02ac047833a2939a62fb013492afa74b5dfe908f6d8fcca176c487bbf
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnI1:m5nkFNMOtEvwDpjG8hgpI
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 2024-02-04_265c5680cf838db27fade2004a972304_cryptolocker
Files
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2024-02-04_265c5680cf838db27fade2004a972304_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