Behavioral task
behavioral1
Sample
2024-05-29_693a0504c31221865807689aad436708_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-29_693a0504c31221865807689aad436708_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_693a0504c31221865807689aad436708_cryptolocker
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Size
60KB
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MD5
693a0504c31221865807689aad436708
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SHA1
85f27e9c76d8c8e380db9ca820759a7f7904bac0
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SHA256
13c9782f4e27cf7ca8d805a636f0e9f31e3cb66f56b182d0bca1a90c137d38ff
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SHA512
ca76b2d5e3ea4c9e8b39cbe54b5127e2b2a03f6906aba2a332f35354abeff053745f0a17f59bf511d736b723f4e584a4626c93bdd3ceca9b3d32cd943b01c0a8
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pW:H6QFElP6n+gou9cvMOtEvwDpjCpVX0
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 2024-05-29_693a0504c31221865807689aad436708_cryptolocker
Files
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2024-05-29_693a0504c31221865807689aad436708_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