Behavioral task
behavioral1
Sample
2024-01-29_9df5a2bf0ddbb6c68579c3cda1d4b60e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_9df5a2bf0ddbb6c68579c3cda1d4b60e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_9df5a2bf0ddbb6c68579c3cda1d4b60e_cryptolocker
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Size
80KB
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MD5
9df5a2bf0ddbb6c68579c3cda1d4b60e
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SHA1
7a1b881b539571843c483cc5158a0ff95ad8aa34
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SHA256
aca63c493abfc8e14adc9cc82022199f2ed1a7d9710a5ff6933013f888aa471a
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SHA512
29fe570bceceef7da1dddb88122f4e9ccc7a006a121985fe85dc01000299d9adee8141d19e9ec08efbbc12771d79e542589674f57146ddec56234a3e84d30d44
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7W+:T6a+rdOOtEvwDpjNz
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_9df5a2bf0ddbb6c68579c3cda1d4b60e_cryptolocker
Files
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2024-01-29_9df5a2bf0ddbb6c68579c3cda1d4b60e_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