Behavioral task
behavioral1
Sample
2024-05-11_c22e4c89605c24d74ffaa5bd4f388102_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-11_c22e4c89605c24d74ffaa5bd4f388102_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-11_c22e4c89605c24d74ffaa5bd4f388102_cryptolocker
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Size
80KB
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MD5
c22e4c89605c24d74ffaa5bd4f388102
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SHA1
089988a50308d0da40bef35319f0de030197c31d
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SHA256
5894a75053f83ae29279cb48bca43b0a0cb62ca42dde5fb035e698208bca18d8
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SHA512
b1e33016b6863cc47a647ac6cd428e9657354c06cf0e4cd7edcce7aec0e6278f792f00bd1323ba59d8c098dc3878eb6a9ad2b83b8578e112c4129136c83b3249
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QA:zCsanOtEvwDpjE
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 2024-05-11_c22e4c89605c24d74ffaa5bd4f388102_cryptolocker
Files
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2024-05-11_c22e4c89605c24d74ffaa5bd4f388102_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