Behavioral task
behavioral1
Sample
2024-03-27_00f35c9097dff4526e0dc9af8bff2641_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_00f35c9097dff4526e0dc9af8bff2641_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_00f35c9097dff4526e0dc9af8bff2641_cryptolocker
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Size
72KB
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MD5
00f35c9097dff4526e0dc9af8bff2641
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SHA1
cd840249db449fb7aea774bdbf7cb8f5d76c9af8
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SHA256
81312d13c0a1d043069496c1524c922fce3cb301f62d8698f8cf0ac58754e3e2
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SHA512
83190bef0d31fc61f5fa37a6afcc7c7e5c6d742ebba6b9f25606be92bf176f1ee65d2afbd6a9f5863a574b344ad5011f4c48e3357191d0404fd1dc2ac5ec3e2c
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBx:z6a+CdOOtEvwDpjQz
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 2024-03-27_00f35c9097dff4526e0dc9af8bff2641_cryptolocker
Files
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2024-03-27_00f35c9097dff4526e0dc9af8bff2641_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