Static task
static1
Behavioral task
behavioral1
Sample
2024-05-13_81f60aeddd95d659620c4db9e472362e_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-13_81f60aeddd95d659620c4db9e472362e_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-13_81f60aeddd95d659620c4db9e472362e_cryptolocker
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Size
51KB
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MD5
81f60aeddd95d659620c4db9e472362e
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SHA1
d5bf933b10a95436a94d2a28bfa122f672bcc37b
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SHA256
3e702f12da937c13c5983c4b9293d3ba2864e39dc23a4f0244b84fd75f797456
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SHA512
7bf452b3c928a11b954afbda7df2a25a4ef0c7c6eae9672b82f39871a24de8441fe66e180ecbccb23bd3cc8c83f8eea946b6dcf8a57b0589e89ebebdfb714dc9
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoccH:qmbhXDmjr5MOtEvwDpj5cDtKkQZQzt
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-13_81f60aeddd95d659620c4db9e472362e_cryptolocker
Files
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2024-05-13_81f60aeddd95d659620c4db9e472362e_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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