Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_a37cd89d48174d3aa1f96620140b34e9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_a37cd89d48174d3aa1f96620140b34e9_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-23_a37cd89d48174d3aa1f96620140b34e9_cryptolocker
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Size
45KB
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MD5
a37cd89d48174d3aa1f96620140b34e9
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SHA1
41832d7c6577bcc242c53289d13f9c5fca8b3cd6
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SHA256
d1c61fd509e9f7ac3c3f6d38b1f984c915bae9d2787efad098f3018dab69b2e2
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SHA512
a2cd94c0b16880e4f63241539ec4a20dbddc4c5315f83578514274e64b8223e53ad2488caa3f9bb9f69a38bbb4019831176d278b4f6369d034c15a07f62b429d
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mor:qmbhXDmjr5MOtEvwDpj5cDtKkQZQF
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 2024-01-23_a37cd89d48174d3aa1f96620140b34e9_cryptolocker
Files
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2024-01-23_a37cd89d48174d3aa1f96620140b34e9_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