Behavioral task
behavioral1
Sample
2024-02-18_7a658cf15572a2b9f2171663d5eecffa_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-18_7a658cf15572a2b9f2171663d5eecffa_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_7a658cf15572a2b9f2171663d5eecffa_cryptolocker
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Size
97KB
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MD5
7a658cf15572a2b9f2171663d5eecffa
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SHA1
10815d0b11e44365dddefea1a261050ee8ae2e6f
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SHA256
fbcd6c21b35e4de0250df12a4eefa841a9e6635dd0939af7e023be980dd0c4f2
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SHA512
c657a79ab7c401b9cb07c1a0b5a2fde5d9e5a9e36d14abbd04723b6efa8b65fe5b2f13ab5e92709684f707493c41dd087af4584f9dd468b6579208f11062a496
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BI:z6a+CdOOtEvwDpjcm
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 2024-02-18_7a658cf15572a2b9f2171663d5eecffa_cryptolocker
Files
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2024-02-18_7a658cf15572a2b9f2171663d5eecffa_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