Behavioral task
behavioral1
Sample
2024-02-20_5e9b5467dc4b913281eb5df5bfcb7cfb_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_5e9b5467dc4b913281eb5df5bfcb7cfb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_5e9b5467dc4b913281eb5df5bfcb7cfb_cryptolocker
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Size
80KB
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MD5
5e9b5467dc4b913281eb5df5bfcb7cfb
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SHA1
66601ef29c747ebd5e3c91cb20fc8c32e0f96593
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SHA256
b20f308019daf069f1b3feb38b6d8d94f1fb41a5471fc2bd3d1c72249fe882bf
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SHA512
ddebea7499aa556f55c7014221c869f1d68f27e7e931b085d9903ef7571daad7471b6c893089e798578a33da50df7622efbb8bcc3b9af4bc6791d9fda84ed5db
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0Pb:T6a+rdOOtEvwDpjNtM
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_5e9b5467dc4b913281eb5df5bfcb7cfb_cryptolocker
Files
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2024-02-20_5e9b5467dc4b913281eb5df5bfcb7cfb_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