Behavioral task
behavioral1
Sample
2024-02-24_73a06c62e80b46411a6193f4195fceea_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_73a06c62e80b46411a6193f4195fceea_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_73a06c62e80b46411a6193f4195fceea_cryptolocker
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Size
56KB
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MD5
73a06c62e80b46411a6193f4195fceea
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SHA1
5e24758c7a8c42f4bcbe142f402bc6d41bc82e19
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SHA256
bd941939bef5632853dcef114ef876b3f4252d5e18a1afb1187b02018e8f009a
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SHA512
43f592c8940bc0e5a4c0341fbdd92a8bda2592373de69c3a9297acc4482ab485f638d7a346276f777df765d913487af2d21d4b855f55bd47e94d368c72b65acf
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8b:z6QFElP6n+gKmddpMOtEvwDpj9aYaa
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 2024-02-24_73a06c62e80b46411a6193f4195fceea_cryptolocker
Files
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2024-02-24_73a06c62e80b46411a6193f4195fceea_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