Behavioral task
behavioral1
Sample
2024-04-24_5afa764501c91ee4d16e21f39b9b292a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_5afa764501c91ee4d16e21f39b9b292a_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_5afa764501c91ee4d16e21f39b9b292a_cryptolocker
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Size
84KB
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MD5
5afa764501c91ee4d16e21f39b9b292a
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SHA1
d4f878d4aab00f570d8736da3274b069d2ff0cbc
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SHA256
3446cfdb442cb6de96aaf7881dd4c07fce6a0ea444f078d1fc3a2adb8f1972de
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SHA512
5e8c5093d112bea48fc236030b8281c2b5e44771a9dde48998fef89130831ab3e1ecb67b83c711f7d2dc70d97f186c4e3fc635f195d139f1a6b7310c1e2c71aa
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1nme:zCsanOtEvwDpjT
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 2024-04-24_5afa764501c91ee4d16e21f39b9b292a_cryptolocker
Files
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2024-04-24_5afa764501c91ee4d16e21f39b9b292a_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