Behavioral task
behavioral1
Sample
2024-05-11_137d346c808f393d035b07edea2259b7_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-11_137d346c808f393d035b07edea2259b7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-11_137d346c808f393d035b07edea2259b7_cryptolocker
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Size
52KB
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MD5
137d346c808f393d035b07edea2259b7
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SHA1
ea871c5922860908f5da8ccaf8e0ddd2eb30d491
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SHA256
e510ac6b23005ebaf55b7eb6820a3dc74ac5219c60c36a379566950772f4f55b
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SHA512
f8234364187d95d64e1ceb27dc7a704325fa3e593126b18c16c0790cecca1a74bafaed56b9f3282bc73bf993da1c8d0d49320d4bc0d1d27e7dca3b87a8126179
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOr:z6QFElP6n+gKmddpMOtEvwDpj31ir
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 2024-05-11_137d346c808f393d035b07edea2259b7_cryptolocker
Files
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2024-05-11_137d346c808f393d035b07edea2259b7_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