Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_de71cc1b0c3083e8a420516e254372f2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_de71cc1b0c3083e8a420516e254372f2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_de71cc1b0c3083e8a420516e254372f2_cryptolocker
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Size
56KB
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MD5
de71cc1b0c3083e8a420516e254372f2
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SHA1
b34463ccb07e8b6355c09238eb5c71acbc79da56
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SHA256
7539faaee4e9370c52b45cbecb10ad2ad7d7c1a4d97c76e7226f38379c86d622
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SHA512
47773b651208a8466da52c6fa00312f0b41924a47d05b219df9fa9baaf583e7eac1238b19b76f622874a9d35c24bbc08853d114649fa2d161a9f2bef0dbb8628
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb616Z:BbdDmjr+OtEvwDpjMI
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-05_de71cc1b0c3083e8a420516e254372f2_cryptolocker
Files
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2024-03-05_de71cc1b0c3083e8a420516e254372f2_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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