Behavioral task
behavioral1
Sample
2024-02-23_6baeabf338e3254da2826f3387a8fe47_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_6baeabf338e3254da2826f3387a8fe47_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_6baeabf338e3254da2826f3387a8fe47_cryptolocker
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Size
110KB
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MD5
6baeabf338e3254da2826f3387a8fe47
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SHA1
87c23c117a1c0f259b52a591c93e220c06fa1ab1
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SHA256
fb262d5283a95a0084c4412aa1aa54e313c20e3cef60ac707c3679e62942e52e
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SHA512
0b04c375699d9f7bce80cb69e342e19046ac405249477f8a26d42cd6f335543641597368040107bf83d126240b8163c02aee215386b4df144db6844d02a92978
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwMgi:T6a+rdOOtEvwDpjLzO
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 2024-02-23_6baeabf338e3254da2826f3387a8fe47_cryptolocker
Files
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2024-02-23_6baeabf338e3254da2826f3387a8fe47_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: 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