Behavioral task
behavioral1
Sample
2024-06-20_0b3bc9d9799e966cf5b0aa9325b00e9d_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-20_0b3bc9d9799e966cf5b0aa9325b00e9d_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-20_0b3bc9d9799e966cf5b0aa9325b00e9d_cryptolocker
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Size
61KB
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MD5
0b3bc9d9799e966cf5b0aa9325b00e9d
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SHA1
ae9be73e7440a48bd14becb97c9ad294218199ac
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SHA256
2602fd0352e7e7666d4bcae1c0a20d2f2d814f04173ae1d43b9b1eb4f7fe234e
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SHA512
94f82a7676e0ba7b89bdef27838700f1bff92f27f0f1ebb5851e3a0ecb6ce48a465827ee2a4e295c1969bba7d7ec4364c2474eb8553ce00d9dbde31bfe09bbb1
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3qh0:H6QFElP6n+gou9cvMOtEvwDpjCpVXhh0
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 2024-06-20_0b3bc9d9799e966cf5b0aa9325b00e9d_cryptolocker
Files
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2024-06-20_0b3bc9d9799e966cf5b0aa9325b00e9d_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: 11KB - 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