Behavioral task
behavioral1
Sample
2024-05-31_c94245a6468b679b72417427353cd604_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-31_c94245a6468b679b72417427353cd604_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-31_c94245a6468b679b72417427353cd604_cryptolocker
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Size
53KB
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MD5
c94245a6468b679b72417427353cd604
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SHA1
d628d97d6221a8616cd8891ec4dfc68692024814
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SHA256
ac9a178e48c14b98a0d65bd450f67e75c7e48b8e0300628f9fd72c1e87db24f9
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SHA512
3e5d78c37d6eff32a48e89c19eef106f7fe22e4e3cf5da78c0c9e64dce53a625aa569bff37110f2c291352e89661c262ab455065e0253d5fb199996259e6eed3
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgW:z6QFElP6n+gKmddpMOtEvwDpj31ikgW
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 2024-05-31_c94245a6468b679b72417427353cd604_cryptolocker
Files
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2024-05-31_c94245a6468b679b72417427353cd604_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