Behavioral task
behavioral1
Sample
2024-02-20_6734a4a143075886d9a89d7ed158f54f_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-20_6734a4a143075886d9a89d7ed158f54f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_6734a4a143075886d9a89d7ed158f54f_cryptolocker
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Size
115KB
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MD5
6734a4a143075886d9a89d7ed158f54f
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SHA1
967de5988466addec2fd9f5c07cfe0d585157398
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SHA256
b1e324b8c17c8f613fe5ac263789ae085c0e2ea2949e296405e7aaa0164e0389
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SHA512
cba1b406d7989e3dcf4ea94126a0d2da2f2615e7275ebecda296442441b7c0315b7c02b8638c85b305b38935f606b6321924d0d7cf51b458d8ad47a0ea7b9bea
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNLX9hR:T6a+rdOOtEvwDpjLzr
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 2024-02-20_6734a4a143075886d9a89d7ed158f54f_cryptolocker
Files
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2024-02-20_6734a4a143075886d9a89d7ed158f54f_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_CODE
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