Behavioral task
behavioral1
Sample
2024-06-09_57d9a4a396dc19aa230bbda7c7834775_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-09_57d9a4a396dc19aa230bbda7c7834775_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-09_57d9a4a396dc19aa230bbda7c7834775_cryptolocker
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Size
59KB
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MD5
57d9a4a396dc19aa230bbda7c7834775
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SHA1
d871df575d47d4c15aeae0434230e6ffcd00975c
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SHA256
26648aaa96e1638d416d85dd60c7b2322f467558a93ddfb270aefd5cf5806b27
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SHA512
7b4ee0088d2df33f5cf347aba1c3574b83919da9e6c0301b8e77e7afc34595814d6c8db3c5a7e1d33d77e8e44fce5f0fcb2eb2badaf06ea504c627adb182147b
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPYjk:H6QFElP6n+gou9cvMOtEvwDpjCpVXVk
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 2024-06-09_57d9a4a396dc19aa230bbda7c7834775_cryptolocker
Files
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2024-06-09_57d9a4a396dc19aa230bbda7c7834775_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: 11KB - 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