Behavioral task
behavioral1
Sample
2024-05-22_b6865062b539ce49a0b6241ba6a621fd_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-22_b6865062b539ce49a0b6241ba6a621fd_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-22_b6865062b539ce49a0b6241ba6a621fd_cryptolocker
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Size
52KB
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MD5
b6865062b539ce49a0b6241ba6a621fd
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SHA1
e2bd424207d2dee5d2f9178bde6840bc569ec902
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SHA256
60544f9fcda6acd68a5d22f34617fb3c5a36caac3ef7eb3843256397db37c988
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SHA512
0dee0b76f3775a02b1594e6b9be1ec391d844cdc25eb76ef78eb246682d34a14a2ed1aad9b055d8234d7131faf1d94a1a62da8cb84043d198d192f4fc39d8cf7
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOmF:z6QFElP6n+gKmddpMOtEvwDpj31imF
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 2024-05-22_b6865062b539ce49a0b6241ba6a621fd_cryptolocker
Files
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2024-05-22_b6865062b539ce49a0b6241ba6a621fd_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