Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_39d6af5338624def8d2e89c65624ca7b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_39d6af5338624def8d2e89c65624ca7b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_39d6af5338624def8d2e89c65624ca7b_cryptolocker
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Size
44KB
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MD5
39d6af5338624def8d2e89c65624ca7b
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SHA1
861024247efe3bf321b00ef67c90ec754c6af46e
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SHA256
5181f52ef88c0f3aec49cb0ad1ae38b895a893730084c2cd8089a422b1a5e3f3
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SHA512
0bfa7db30403c85a006d166341c9baef31f13b3b3e412aff0435527ea541111c9a792b5e8ba70cf4150353f5a594787b0d00d5bf952b1812b57404b8f50aa5dc
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05AF+P:qmbhXDmjr5MOtEvwDpj5cDtKkQZQxP
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 2024-01-28_39d6af5338624def8d2e89c65624ca7b_cryptolocker
Files
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2024-01-28_39d6af5338624def8d2e89c65624ca7b_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