Behavioral task
behavioral1
Sample
2024-02-25_f7534017ce614f9fdd35555efb69e648_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_f7534017ce614f9fdd35555efb69e648_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_f7534017ce614f9fdd35555efb69e648_cryptolocker
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Size
72KB
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MD5
f7534017ce614f9fdd35555efb69e648
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SHA1
94675ca4f0212e41b57d7e1ada6c90fc13cb3ed2
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SHA256
8630688d3a832233162ec9e3485d0fa1e8a4996f6c799c7b5f80f62a9a341a04
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SHA512
9043b83632e3e3994a3c75378fe86a177759be18a3315151bd328effb84c12532a7911f71636f3c9f58af760b85cb8a315aab6387b33c7edbd765a41209a01a6
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal80:1nK6a+qdOOtEvwDpjq
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-25_f7534017ce614f9fdd35555efb69e648_cryptolocker
Files
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2024-02-25_f7534017ce614f9fdd35555efb69e648_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE