Behavioral task
behavioral1
Sample
2024-03-19_3af9bdabacf097e9267c5dd01e88991e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_3af9bdabacf097e9267c5dd01e88991e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_3af9bdabacf097e9267c5dd01e88991e_cryptolocker
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Size
57KB
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MD5
3af9bdabacf097e9267c5dd01e88991e
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SHA1
50d022707a7c73eecce579ee8e1b197ab2747ffb
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SHA256
b5183985f8d56500edc626935111cced5370b5b1085c3bab5e983ad629e7cef3
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SHA512
512e6ebb68a508d0a51cb1642e2fe4bf118575217ee3cf834191c56fd3a1a004637d519adb3a57bda81a626a56e146d578c24290f198179761c01877302fefe5
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax84QrPO:z6QFElP6n+gKmddpMOtEvwDpj9aYaMO
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 2024-03-19_3af9bdabacf097e9267c5dd01e88991e_cryptolocker
Files
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2024-03-19_3af9bdabacf097e9267c5dd01e88991e_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