Behavioral task
behavioral1
Sample
2024-05-14_6afbd81bfd8ae8c617db88f563b93ef0_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-14_6afbd81bfd8ae8c617db88f563b93ef0_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-14_6afbd81bfd8ae8c617db88f563b93ef0_cryptolocker
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Size
90KB
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MD5
6afbd81bfd8ae8c617db88f563b93ef0
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SHA1
e6a42fb07646f151ae5053b93ac0f1d022855dcc
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SHA256
200d44042b3e06b6869836800fbfdf2ab0c418bb76895184e04351757195a35f
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SHA512
e80d15b4e1332091437b8b583ad218169d5de027d36ad0a03607c6ebd5d70a5e519a106c5720caae0f4687d359ce2f7c36a11b1f7e49ca891590f11a734f608c
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAO:n6a+1SEOtEvwDpjYYvQd2PO
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 2024-05-14_6afbd81bfd8ae8c617db88f563b93ef0_cryptolocker
Files
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2024-05-14_6afbd81bfd8ae8c617db88f563b93ef0_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: 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