Behavioral task
behavioral1
Sample
2024-03-12_7eb3c4d8544c99ac8724deb901cdba34_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_7eb3c4d8544c99ac8724deb901cdba34_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_7eb3c4d8544c99ac8724deb901cdba34_cryptolocker
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Size
71KB
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MD5
7eb3c4d8544c99ac8724deb901cdba34
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SHA1
4a49e660ed53d19023c1dfcac9b08eed142f03cc
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SHA256
2564d517543a7d39fcbcf4f680cda18ad04c20a0775a6416416066a19b26ecbd
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SHA512
da2a33ecc9773186441a4b2a866f0d2426e03ff4705bf856bc4fdb12ad7da76c894601314410ebc8f9a5da332b52956eba33aac473bb5f1ce521d8589d680ac2
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBw:z6a+CdOOtEvwDpjQe
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 2024-03-12_7eb3c4d8544c99ac8724deb901cdba34_cryptolocker
Files
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2024-03-12_7eb3c4d8544c99ac8724deb901cdba34_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE