Behavioral task
behavioral1
Sample
2024-02-20_7bea6d37c2dc80e16ef999edc0b9182c_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-20_7bea6d37c2dc80e16ef999edc0b9182c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_7bea6d37c2dc80e16ef999edc0b9182c_cryptolocker
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Size
56KB
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MD5
7bea6d37c2dc80e16ef999edc0b9182c
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SHA1
7930960f4da1c958b2230bfd035da5165c8745e5
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SHA256
d58208319faf493a49a0b55dc5acb2e3719e99eb25f6df00bbaaca3a9c4b9194
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SHA512
8970e73222e527e3a1ff82d566122e377b5ac78682256ddcc8dc9ab940a7e199d3c874601e1171293c6cae324b4f4c505346ef56da72eec98762feefba404657
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axcE:z6QFElP6n+gKmddpMOtEvwDpj9aYax
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_7bea6d37c2dc80e16ef999edc0b9182c_cryptolocker
Files
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2024-02-20_7bea6d37c2dc80e16ef999edc0b9182c_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