Behavioral task
behavioral1
Sample
2024-05-26_889b855f7e0b550e99cce09591edce88_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-26_889b855f7e0b550e99cce09591edce88_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-26_889b855f7e0b550e99cce09591edce88_cryptolocker
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Size
60KB
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MD5
889b855f7e0b550e99cce09591edce88
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SHA1
8cc44d27d6282256070e9b86100401b48b4fddb7
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SHA256
68a66bafd7c831b6c4fb9ade538fb9588f148971fdcf3ae3404affc024fcbe06
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SHA512
6997bd926f37a7d47771ecfffe713781c15ea27caa6b6e643b2bc54e082980cd3213d2c611959cae81e629bb2c2b6961724be852eac3f37f6839046a58ed0a91
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaUf3l:z6a+CdOOtEvwDpjQC
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 2024-05-26_889b855f7e0b550e99cce09591edce88_cryptolocker
Files
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2024-05-26_889b855f7e0b550e99cce09591edce88_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