Behavioral task
behavioral1
Sample
2024-01-26_2e3573ea440aada08318e812d11463d7_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-26_2e3573ea440aada08318e812d11463d7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_2e3573ea440aada08318e812d11463d7_cryptolocker
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Size
68KB
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MD5
2e3573ea440aada08318e812d11463d7
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SHA1
7f452f65936a97b3e4f08f5881a386b97dc4bea5
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SHA256
678359e36cdf888a052e87995a7176e1a261c9166485ff89a5d7e288796d7541
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SHA512
6e8df2b4aea3dee08b52ef78d1529ac6f8bae6945c246b1bb36ea71662758d9860c4878a619e37b297f07479ea9d1026bbfb73a867eb4eab91c879fe2f947499
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBQ: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 2024-01-26_2e3573ea440aada08318e812d11463d7_cryptolocker
Files
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2024-01-26_2e3573ea440aada08318e812d11463d7_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