Behavioral task
behavioral1
Sample
2024-03-29_094a7e31c02232edababe7c509b78c5f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-29_094a7e31c02232edababe7c509b78c5f_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-03-29_094a7e31c02232edababe7c509b78c5f_cryptolocker
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Size
84KB
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MD5
094a7e31c02232edababe7c509b78c5f
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SHA1
358973dab79ab8b06cd6b0d6474eef0b848999d7
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SHA256
d5d959b9c4db71a83a09ab0653f76ef394701895a17517b05904bec0ea34c147
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SHA512
21b1409e78dd66dc8059bad1ff88c20d72a72bc4208923d06ff0afce402a4fc68b7f041ac51579431bd8ddd45d1b0755c3b8ebc6baaa5de0f32e34f530e8bfa1
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS15:zCsanOtEvwDpjD
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 2024-03-29_094a7e31c02232edababe7c509b78c5f_cryptolocker
Files
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2024-03-29_094a7e31c02232edababe7c509b78c5f_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_CODE
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