Behavioral task
behavioral1
Sample
2024-01-01_40f23ccca7295ac1abe88ebc33eb6d91_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-01_40f23ccca7295ac1abe88ebc33eb6d91_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-01_40f23ccca7295ac1abe88ebc33eb6d91_cryptolocker
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Size
73KB
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MD5
40f23ccca7295ac1abe88ebc33eb6d91
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SHA1
b15c51a28f6b1fd8a4b7674c04ab2600abfd1533
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SHA256
0c2e9e2dd1349628a5cf916c1a17d3a859d16d4a446401db9515af05df400e27
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SHA512
2be5340a4cab92563e5aea84c3152e70a2616156cb92882b1a3e5966d1c2a176c0128faaaa39af24cf13699d963c31527ad0fcf7f54a237f27009e517999ebda
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdl:T6a+rdOOtEvwDpjNtz
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-01_40f23ccca7295ac1abe88ebc33eb6d91_cryptolocker
Files
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2024-01-01_40f23ccca7295ac1abe88ebc33eb6d91_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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