Behavioral task
behavioral1
Sample
2024-05-23_34f24039705dd506b742eebf26f17c44_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-23_34f24039705dd506b742eebf26f17c44_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-23_34f24039705dd506b742eebf26f17c44_cryptolocker
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Size
81KB
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MD5
34f24039705dd506b742eebf26f17c44
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SHA1
be7ce1cb728665840fb2e518f3337bb3e84578dc
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SHA256
16d0c4289c98a53b6b00a613ce727150bddc659b0d2cf5cc71a2ba6e4bc59953
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SHA512
305ee5c530699bd4bbd011be1644309fe7b03807d9dbdfc2fa24d6b621bd265a4f3706cbfe6e6d674589f3126b157107fab64f7cdb56e0f4629f50d63ce7dc34
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qm:zCsanOtEvwDpj6
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 2024-05-23_34f24039705dd506b742eebf26f17c44_cryptolocker
Files
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2024-05-23_34f24039705dd506b742eebf26f17c44_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