Behavioral task
behavioral1
Sample
2024-05-15_80214e76ab0cb85a27d40f42e9d4fdbb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-15_80214e76ab0cb85a27d40f42e9d4fdbb_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-15_80214e76ab0cb85a27d40f42e9d4fdbb_cryptolocker
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Size
78KB
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MD5
80214e76ab0cb85a27d40f42e9d4fdbb
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SHA1
9e6672b16958b709552e9bcf5b2f67ba299ab734
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SHA256
a89f936ef84ad332d25d9f67589ed202d53c21934882dac380c6eb69809df92c
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SHA512
a490c10fbd7d3e364a9199ed2e285f737c8e448d862ba4372e561cebeeadf4d61f2cf43098ca1d27c4d6ea67629a7398bf05029c38c6eaba354f0cd95e88c8c9
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB10:T6a+rdOOtEvwDpjNtHP3
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 2024-05-15_80214e76ab0cb85a27d40f42e9d4fdbb_cryptolocker
Files
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2024-05-15_80214e76ab0cb85a27d40f42e9d4fdbb_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