Behavioral task
behavioral1
Sample
2024-05-30_a89ead533289ab3c27659a909d4d5255_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-30_a89ead533289ab3c27659a909d4d5255_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-30_a89ead533289ab3c27659a909d4d5255_cryptolocker
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Size
52KB
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MD5
a89ead533289ab3c27659a909d4d5255
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SHA1
ef60d9480cde273e07982d4997b163e68d41a1e4
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SHA256
cc23395b847c6e61a21c765c420f53a3ad15e35d4e11eb136f5aa926d0653175
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SHA512
abf80bda68b84db53b93288e29e878409d2b236840d52717d40bb3ceffeb3b6ef3ee47a5b6c1032a18c9880a8738b02274835fde871702028c72a0a246d643fb
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOmm:z6QFElP6n+gKmddpMOtEvwDpj31imm
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 2024-05-30_a89ead533289ab3c27659a909d4d5255_cryptolocker
Files
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2024-05-30_a89ead533289ab3c27659a909d4d5255_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