Behavioral task
behavioral1
Sample
202405214fb43bcb11143688d9c58b2568dd1825cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
202405214fb43bcb11143688d9c58b2568dd1825cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
202405214fb43bcb11143688d9c58b2568dd1825cryptolocker.exe
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Size
91KB
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MD5
4fb43bcb11143688d9c58b2568dd1825
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SHA1
94d34575f4db67c000432aab8e2d0b258a84258d
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SHA256
a071d0152dd3d1c70fbd0bda77a417fac3e0e0238aabee71e1f49608777e10a0
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SHA512
6f120e74db92d733b02ea281853d1cde689e1a4569efff7bf5d2f44b5860c8ba7831cf2aefb8ea9da77968073b90d9eb0be5e4c69da508546533c0094cec72cc
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/Dc:n6a+1SEOtEvwDpjYYvQd2Pv
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 202405214fb43bcb11143688d9c58b2568dd1825cryptolocker.exe
Files
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202405214fb43bcb11143688d9c58b2568dd1825cryptolocker.exe.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE