Behavioral task
behavioral1
Sample
2024-04-30_fd9e6d0e4996f391d822c671360c743d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_fd9e6d0e4996f391d822c671360c743d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-30_fd9e6d0e4996f391d822c671360c743d_cryptolocker
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Size
60KB
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MD5
fd9e6d0e4996f391d822c671360c743d
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SHA1
005104dc0548947f9cea612c64b16c7af5fc4e2f
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SHA256
3fe9012261ccce27bfba524db2603ee269e157c5879b1f4d9920dcd1b09da3d8
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SHA512
35158915dd163a704a90452faa35873578cc7bb2f04556c63f942eb8d5ff89ec0afd599a62334c0414af2cfb0c6ba96007f00b7a36072dbf5ec548d1675fa4bd
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appA:z6QFElP6n+gKmddpMOtEvwDpj9aYaQ
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 2024-04-30_fd9e6d0e4996f391d822c671360c743d_cryptolocker
Files
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2024-04-30_fd9e6d0e4996f391d822c671360c743d_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