Behavioral task
behavioral1
Sample
2024-02-02_574c933453f762698719a5156d4f069c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_574c933453f762698719a5156d4f069c_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-02_574c933453f762698719a5156d4f069c_cryptolocker
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Size
60KB
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MD5
574c933453f762698719a5156d4f069c
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SHA1
b8606922f628224c1c082b2bc61e5621611985fe
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SHA256
21d9b14715737a42b821623df3925dc674c5450d567f4edf03fe13aecc0bf1b5
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SHA512
885260820e04493222d774352d660da0488ab9242978993bc99f88bb6167469525088291897cbbc9e7ddfa01fa49e6d4a974f78a7e4028fd9b500eacaad5644e
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAW3:z6a+CdOOtEvwDpjQF
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 2024-02-02_574c933453f762698719a5156d4f069c_cryptolocker
Files
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2024-02-02_574c933453f762698719a5156d4f069c_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