Behavioral task
behavioral1
Sample
2024-05-16_05ee691db60a3e5cf04c87598790c6c0_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-16_05ee691db60a3e5cf04c87598790c6c0_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-16_05ee691db60a3e5cf04c87598790c6c0_cryptolocker
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Size
78KB
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MD5
05ee691db60a3e5cf04c87598790c6c0
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SHA1
712a3c4d3ff1abb2989b9b0528e11bc5d9d826ff
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SHA256
79e925c651e88da7b01d71c15d286b9cf0eb559795fea9c8cd6c49024c72f62b
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SHA512
b5f865a412029703e368c83f6587b4be02aa4e34893ff3711a3d2329ab3328aa66d3d0084afba582578b81a153a3b81c58b3c7895a63f0aa86152af38b6119ce
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1o:T6a+rdOOtEvwDpjNtHPr
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-16_05ee691db60a3e5cf04c87598790c6c0_cryptolocker
Files
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2024-05-16_05ee691db60a3e5cf04c87598790c6c0_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