Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_a9b7fc6e1198ceb3cccc3618418e77b1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_a9b7fc6e1198ceb3cccc3618418e77b1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_a9b7fc6e1198ceb3cccc3618418e77b1_cryptolocker
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Size
58KB
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MD5
a9b7fc6e1198ceb3cccc3618418e77b1
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SHA1
c86a77b6d96b9b80ee56a322c7dea787c913f25b
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SHA256
8a8f7604ba54b21c06264331977d3638fc15e6b9e7d7d81eb3ebd156bf6ccd70
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SHA512
dcf9bc8584b20251b155a3e250d7dd59f1f1f1a65b757a5e2646d3eea8a938ec18eab455282a576064860094b8d7db5eb1a0832c15cccc81d98cf0a28b65b224
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6146:BbdDmjr+OtEvwDpjMV
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_a9b7fc6e1198ceb3cccc3618418e77b1_cryptolocker
Files
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2024-01-23_a9b7fc6e1198ceb3cccc3618418e77b1_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