Behavioral task
behavioral1
Sample
2024-02-02_e9358a0ffd8e4f97111a39e0439899c7_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-02_e9358a0ffd8e4f97111a39e0439899c7_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-02_e9358a0ffd8e4f97111a39e0439899c7_cryptolocker
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Size
103KB
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MD5
e9358a0ffd8e4f97111a39e0439899c7
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SHA1
99b2f84532cbed07b5bf2f70a004aede112d7c39
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SHA256
75d1612d3fc2e9e83ac7fd63e9f3ac2f09dac2a7a534d155810dd418472aa9ef
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SHA512
80085f426bb592d58f6712d63ecd9f5c18d2d7adb33587071a74e5fc5edf50d063b129503bb31af32bfc95ef210fd5dca10bcf564b070331e6daa61cf46c76ed
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksj:1nK6a+qdOOtEvwDpjj
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 2024-02-02_e9358a0ffd8e4f97111a39e0439899c7_cryptolocker
Files
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2024-02-02_e9358a0ffd8e4f97111a39e0439899c7_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