Behavioral task
behavioral1
Sample
2024-05-14_786b38e53d4972bf571cda145f6710c9_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-14_786b38e53d4972bf571cda145f6710c9_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-14_786b38e53d4972bf571cda145f6710c9_cryptolocker
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Size
52KB
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MD5
786b38e53d4972bf571cda145f6710c9
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SHA1
f5e7589b6573692d199ce474b55fb55b1bea0cdf
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SHA256
6b80bf438c7628f41eae903784af8be108fd3b7adc36a2252245b5eff81b5ecf
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SHA512
b584b0c1f636918389c29cf955a476a9f6c72c7637375990830f4e6c5112daac1c6431521ef6ab7b63858199e28888e93c8ebfb5f908cc7db71060534c3d927a
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOn1:z6QFElP6n+gKmddpMOtEvwDpj31i1
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 2024-05-14_786b38e53d4972bf571cda145f6710c9_cryptolocker
Files
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2024-05-14_786b38e53d4972bf571cda145f6710c9_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