Behavioral task
behavioral1
Sample
2024-02-03_19c46a3a2a865e55c98f2cefc37e39a2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_19c46a3a2a865e55c98f2cefc37e39a2_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_19c46a3a2a865e55c98f2cefc37e39a2_cryptolocker
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Size
57KB
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MD5
19c46a3a2a865e55c98f2cefc37e39a2
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SHA1
96a8c160a68ff688a54965c1e5f96d2934518a5b
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SHA256
75da2531175dda8f9cb2057e647678df541ed1370a78cd68abced0e73c0fb06c
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SHA512
da098e8e89241012c6901d1023f0602c7907bd28e6b48c0678db069c779e84f95b7b1884d82c3f6561210e8e89c0d45b5734635fce481aeacd2d05ad2c04286c
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appgcm2:z6QFElP6n+gKmddpMOtEvwDpj9aYaQ32
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 2024-02-03_19c46a3a2a865e55c98f2cefc37e39a2_cryptolocker
Files
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2024-02-03_19c46a3a2a865e55c98f2cefc37e39a2_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