Behavioral task
behavioral1
Sample
2024-03-09_98daf6ae89bac8a840eeb795d66d14c2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_98daf6ae89bac8a840eeb795d66d14c2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-09_98daf6ae89bac8a840eeb795d66d14c2_cryptolocker
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Size
62KB
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MD5
98daf6ae89bac8a840eeb795d66d14c2
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SHA1
242e4b178a4e718ffdd7e0edee7465ae025f6b65
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SHA256
570e1bbdf791f6b865484ca6b886f1fce3b6697004cc3619174bb48aa6be785b
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SHA512
ab0b25ce9f33d9aada8817274ce0a6d55e824e38b6f82de25884c396786995978217963f4713118859a95948eb6ec0c20cbee24caf93a759f233a67a2d885832
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J59+wN:T6QFElP6n+gxmddpMOtEvwDpjwa397N
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 2024-03-09_98daf6ae89bac8a840eeb795d66d14c2_cryptolocker
Files
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2024-03-09_98daf6ae89bac8a840eeb795d66d14c2_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