Behavioral task
behavioral1
Sample
2024-01-29_7078ac77c3879ce1759df065239def74_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_7078ac77c3879ce1759df065239def74_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_7078ac77c3879ce1759df065239def74_cryptolocker
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Size
68KB
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MD5
7078ac77c3879ce1759df065239def74
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SHA1
f76df8d060e4144aad0e78c22e5980b12b1526e1
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SHA256
0538803a8776194c9fed6ae98d797a603de19a70d5430ade03ecb70927a16df7
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SHA512
07825222d706d084b9522bdadaaad90cdadccdce7b5cc841a79256c1a784622b55c0521d2a1aba419ab11e86fd0a14f186d3926addf236e8369f7ab1adafc824
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeB+8x7G:z6a+CdOOtEvwDpjQk
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 2024-01-29_7078ac77c3879ce1759df065239def74_cryptolocker
Files
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2024-01-29_7078ac77c3879ce1759df065239def74_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