Behavioral task
behavioral1
Sample
2024-06-15_5c1a2aa144c844985b4c670c71920a8f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-15_5c1a2aa144c844985b4c670c71920a8f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-15_5c1a2aa144c844985b4c670c71920a8f_cryptolocker
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Size
61KB
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MD5
5c1a2aa144c844985b4c670c71920a8f
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SHA1
a6beef5c762d48732a33f7b62569086c75622a95
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SHA256
a3cc35a49e5c73eb995915abd53d2f263650e6ba614e44746294f0279a28fca7
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SHA512
40a5cccfe5f32777f18559bce54487440235b5ce4e04fa6e65d4237b590912878bc28a48af5ce5a72f13e067c14f3c60de60ee331b803f9bc5dbe45eae6d6136
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pU2R:H6QFElP6n+gou9cvMOtEvwDpjCpVXHR
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 2024-06-15_5c1a2aa144c844985b4c670c71920a8f_cryptolocker
Files
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2024-06-15_5c1a2aa144c844985b4c670c71920a8f_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