Behavioral task
behavioral1
Sample
2024-10-31_8c8fdb2b5cecce39d1ad55c55e0b1685_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-31_8c8fdb2b5cecce39d1ad55c55e0b1685_cryptolocker
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Size
46KB
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MD5
8c8fdb2b5cecce39d1ad55c55e0b1685
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SHA1
1d7ffa6eb9d70f2bbb8ec85925186828f8ad0759
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SHA256
dc37e43c2b20a0fd9ad2ff092a7cd7ce0f0988c6eedf1b1b41ae4eb41cddf6c6
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SHA512
4d2746adefc2983bea0d990a3e381ec081f97d26c34c3f510cb5677ddc28d4e7ee1ed77babc1f00955a2b70f426c294d6a1ef34b8c7b27eef982abcddea939c3
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0STX73OBqc:bODOw9acifH+Yc
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-31_8c8fdb2b5cecce39d1ad55c55e0b1685_cryptolocker
Files
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2024-10-31_8c8fdb2b5cecce39d1ad55c55e0b1685_cryptolocker.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: 16KB - Virtual size: 28KB
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: 8KB - 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