Behavioral task
behavioral1
Sample
2024-05-21_5c998288d9291a67b44adc886a12d1e5_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-21_5c998288d9291a67b44adc886a12d1e5_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-21_5c998288d9291a67b44adc886a12d1e5_cryptolocker
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Size
66KB
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MD5
5c998288d9291a67b44adc886a12d1e5
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SHA1
fb036c8b03d8a7a5bf0f4529446f1f793207c6e7
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SHA256
8bbd6b32d88137612d4c944aaa0cec90a13ffe4550a53aac0826304095ec68a5
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SHA512
99632ba27fd7c1d0c31ed727bd9a0f9eb3fe3f41e9106b7e382779bca50b3fae4450dfaba96273189389f8669afd3dd0c10a3764c8b4cf512c52ad51fc3868b3
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyf5:1nK6a+qdOOtEvwDpjG
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-21_5c998288d9291a67b44adc886a12d1e5_cryptolocker
Files
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2024-05-21_5c998288d9291a67b44adc886a12d1e5_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE