Behavioral task
behavioral1
Sample
2024-05-26_55932b06a9b9a384490d5fff88956565_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-26_55932b06a9b9a384490d5fff88956565_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-26_55932b06a9b9a384490d5fff88956565_cryptolocker
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Size
61KB
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MD5
55932b06a9b9a384490d5fff88956565
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SHA1
4e3af22fe932d8e50190c6dcfd6c20361b2b67d9
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SHA256
ca1389f4cfb146f83c80b640c519af741acff10cc8c2e5e09c6c1efe7accd3c7
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SHA512
403b9179087018c004076c32eaabb7ade0079029e450cc34edd87cb6b7f377feca161703219056bc385a2e884851a611aa45dbc2e750b90a40d333252d211891
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaUf3P:z6a+CdOOtEvwDpjQs
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 2024-05-26_55932b06a9b9a384490d5fff88956565_cryptolocker
Files
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2024-05-26_55932b06a9b9a384490d5fff88956565_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_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