Behavioral task
behavioral1
Sample
2024-02-22_fe6412b558e314d37bd67c50da0dbd56_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_fe6412b558e314d37bd67c50da0dbd56_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_fe6412b558e314d37bd67c50da0dbd56_cryptolocker
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Size
113KB
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MD5
fe6412b558e314d37bd67c50da0dbd56
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SHA1
e7a85ab61a0348eff63dc70d528693ef1b6d8a05
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SHA256
f5d5234a1fba0e3a7c04dc5f61b9d51aacf53ca3b653a1fc361c4482aed7e367
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SHA512
4aae16d60126095a733a43048ba0bfaebcb382730dd3760c71a84ae0a84d53f0b871f4d972d44336abc907740f20f2c08f140eb22127fa4cb2bde90002bbab4a
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp0t:z6a+CdOOtEvwDpjczV
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 2024-02-22_fe6412b558e314d37bd67c50da0dbd56_cryptolocker
Files
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2024-02-22_fe6412b558e314d37bd67c50da0dbd56_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