Behavioral task
behavioral1
Sample
2024-03-26_0e96d5caf0fcdbede3721c50c3c8cd67_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_0e96d5caf0fcdbede3721c50c3c8cd67_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_0e96d5caf0fcdbede3721c50c3c8cd67_cryptolocker
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Size
68KB
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MD5
0e96d5caf0fcdbede3721c50c3c8cd67
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SHA1
ad819c987dfaa50f798f298b9ef3bcc236c18bfd
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SHA256
32d4c946ff588812d5b40b5aa514c8a5285c199bc1127fb2f40395ded9aaa700
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SHA512
1e482c2d15a6cc894d0b11fe03ff0a04fb6b91838a395e8b18878b1c4189de36d4eb85f79c79105c3678c59e2d7de73edf2101f67f4704c6b281d50cdc113b76
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBaQ:z6a+CdOOtEvwDpjQV
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 2024-03-26_0e96d5caf0fcdbede3721c50c3c8cd67_cryptolocker
Files
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2024-03-26_0e96d5caf0fcdbede3721c50c3c8cd67_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