Behavioral task
behavioral1
Sample
2024-02-20_13be11194e5b35f09900feea4c7e86ff_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-20_13be11194e5b35f09900feea4c7e86ff_cryptolocker.exe
Resource
win10v2004-20240220-en
General
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Target
2024-02-20_13be11194e5b35f09900feea4c7e86ff_cryptolocker
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Size
57KB
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MD5
13be11194e5b35f09900feea4c7e86ff
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SHA1
ddacd99c252850177f10bf8eae0560269d1bde5d
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SHA256
126c4b5de5754958026c8f6041d17d61945906068c48b3738b0764560514bea4
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SHA512
8f42cc433612e1764bc04cf1cf38160ccf41d970411488a7b4b1d1b3637fef7b96e70f1c7ca21a029fc053e99b8e4a3b9483d08c691d83d558ffb3d1b174daac
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app1uV:z6QFElP6n+gKmddpMOtEvwDpj9aYaYV
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 2024-02-20_13be11194e5b35f09900feea4c7e86ff_cryptolocker
Files
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2024-02-20_13be11194e5b35f09900feea4c7e86ff_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