Behavioral task
behavioral1
Sample
2024-02-04_d651f180e5861f52194842a44c87b7ec_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_d651f180e5861f52194842a44c87b7ec_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_d651f180e5861f52194842a44c87b7ec_cryptolocker
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Size
55KB
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MD5
d651f180e5861f52194842a44c87b7ec
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SHA1
1a9f2f3f025083ff7faddd693f67de8d11e3f766
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SHA256
5f7b353711cdd087338a43ecda7a71c56dec3f5df65a647b3484fc7e73c7f07d
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SHA512
1ec96130bec2de4fe6887810017260270f2af30b344b05b34a4eb0633c9fd292f9198e69348ebb0ee77caabaa850451d9ad04354d7eef5394dfbbe3e80aae2b8
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axca:z6QFElP6n+gKmddpMOtEvwDpj9aYaT
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 2024-02-04_d651f180e5861f52194842a44c87b7ec_cryptolocker
Files
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2024-02-04_d651f180e5861f52194842a44c87b7ec_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