Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_a4c8ae91712827995f4b3e3ecd5acff6_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-01_a4c8ae91712827995f4b3e3ecd5acff6_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-01_a4c8ae91712827995f4b3e3ecd5acff6_cryptolocker
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Size
64KB
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MD5
a4c8ae91712827995f4b3e3ecd5acff6
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SHA1
6c07155ad412a8d59c2f1ce768cde77267332684
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SHA256
a6bbcf20d5b008fc12d5c04042a849fc9e970202143364afa70f3a4e6ce5802f
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SHA512
7e23956464017da6304f8f404628f35f5414f81e73075e1c19be84c24388f59c7efeaa2705a43ef809ba5af988d984494331482de3b8dac5ceec9253938bf83f
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsi/I:BbdDmjr+OtEvwDpjM8h
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 2024-06-01_a4c8ae91712827995f4b3e3ecd5acff6_cryptolocker
Files
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2024-06-01_a4c8ae91712827995f4b3e3ecd5acff6_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