Behavioral task
behavioral1
Sample
2024-05-23_26f9eb22205b21dee337a91f3030e699_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-23_26f9eb22205b21dee337a91f3030e699_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-23_26f9eb22205b21dee337a91f3030e699_cryptolocker
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Size
60KB
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MD5
26f9eb22205b21dee337a91f3030e699
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SHA1
22196e361a45d420adc663843e87b792259a5ec4
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SHA256
af1308a0f02277ee4dfec31fe7599defd245ea30993273ff7bebceb6073d13bc
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SHA512
7f2cf54ebf7cc7ba9f1b281e8474f00b4fd1573b893a927a8db40021b4a7a90973c70bc2777916681d353b1ef4327fa64d5e05c4256a69c2e965fe2cff8f91e6
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaUf3J:z6a+CdOOtEvwDpjQ+
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-23_26f9eb22205b21dee337a91f3030e699_cryptolocker
Files
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2024-05-23_26f9eb22205b21dee337a91f3030e699_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