Behavioral task
behavioral1
Sample
2024-05-10_7e6d5f49f6bab493253ade002c80aad4_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-10_7e6d5f49f6bab493253ade002c80aad4_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-10_7e6d5f49f6bab493253ade002c80aad4_cryptolocker
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Size
52KB
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MD5
7e6d5f49f6bab493253ade002c80aad4
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SHA1
9d8509df6466924483bda01936510b9d269eab15
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SHA256
fb0f285282cd08c2f6980612f283b1e99efe5701bffe239980b5b576f45f5668
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SHA512
47dd73455ad64460e61d8be1fecdc271594b02c3538c40ec7ea31226d4c764d54747d683085c50ce1668aafdde3a6425c1cdbc154af1cbc85cb548b91a265294
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOp5:z6QFElP6n+gKmddpMOtEvwDpj31ip5
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 2024-05-10_7e6d5f49f6bab493253ade002c80aad4_cryptolocker
Files
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2024-05-10_7e6d5f49f6bab493253ade002c80aad4_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