Static task
static1
Behavioral task
behavioral1
Sample
2024-03-15_e3b919ef751ab85a5b9356a2ef71fb6b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_e3b919ef751ab85a5b9356a2ef71fb6b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_e3b919ef751ab85a5b9356a2ef71fb6b_cryptolocker
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Size
47KB
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MD5
e3b919ef751ab85a5b9356a2ef71fb6b
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SHA1
1521b90e085d719af36926e57db817ac9a00c3ac
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SHA256
3aa0e91ec0618eeb5e045112b698242acd45551921e338128e417a9c6520fd01
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SHA512
7c81198928b9e0475e20a261122ad65357a1667a3377757c8fb88ef4efe4fc76bb27be796d23c076238ddc70add679c522dd78f8139b4d164c63b0d6837f8b80
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo2pJ:qmbhXDmjr5MOtEvwDpj5cDtKkQZQjw
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 2024-03-15_e3b919ef751ab85a5b9356a2ef71fb6b_cryptolocker
Files
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2024-03-15_e3b919ef751ab85a5b9356a2ef71fb6b_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