Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_51e5f03dcab98d6e86a36cec16f8288b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_51e5f03dcab98d6e86a36cec16f8288b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_51e5f03dcab98d6e86a36cec16f8288b_cryptolocker
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Size
60KB
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MD5
51e5f03dcab98d6e86a36cec16f8288b
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SHA1
4a511a3e45b51b6e714882682add466d9eab073d
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SHA256
0dd1db07d9dc4c2ef831f51eabcd0043804f4a78e01bef78431b9d1d3e8ff3b5
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SHA512
96f0ac93da0832b55344f53540a14455a20483c6d98f452c73992fc18a30c01f74285da8f523dffd6d881016bd8dc529ebadb28ca708718846a17b87d2587791
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsW:BbdDmjr+OtEvwDpjM8O
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 2024-02-04_51e5f03dcab98d6e86a36cec16f8288b_cryptolocker
Files
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2024-02-04_51e5f03dcab98d6e86a36cec16f8288b_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