Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_db6d46d5297413ec85fc263a9935acdf_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_db6d46d5297413ec85fc263a9935acdf_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_db6d46d5297413ec85fc263a9935acdf_cryptolocker
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Size
85KB
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MD5
db6d46d5297413ec85fc263a9935acdf
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SHA1
22a62c41bdda274bb9ee67f65a646d293547e328
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SHA256
d058e934e433d912ad9ddfa05236eb7b08298785a77ec96df910d05cd9f84a0f
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SHA512
da2961a872cd7db592227800e1b29b810fedf644c84b1d998bb73eb66d046f86613bd58806364c8169e7a6dff8a32fe6286848f90136928d9dafe90d86550e81
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxgna:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8ya
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 2024-02-19_db6d46d5297413ec85fc263a9935acdf_cryptolocker
Files
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2024-02-19_db6d46d5297413ec85fc263a9935acdf_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