Behavioral task
behavioral1
Sample
2024-05-04_578ff1c6c3309ba1bbe04e407413f66e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-04_578ff1c6c3309ba1bbe04e407413f66e_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_578ff1c6c3309ba1bbe04e407413f66e_cryptolocker
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Size
83KB
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MD5
578ff1c6c3309ba1bbe04e407413f66e
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SHA1
99be560e30afe70e75ca4a63309d692cd7cd7ddb
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SHA256
7424fd39c4db05afecaf453328e5f42e2ae93d34867c2dd82422bc9a75580c49
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SHA512
59404ebd8e5312d2155faefce8252d554a3d988fe4ed0554d333756510bcca901a67a76e351ceec5b57b20fe1d14c8d6ea90c90787e3a8db59c251b0aadb977b
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1N:zCsanOtEvwDpjX
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 2024-05-04_578ff1c6c3309ba1bbe04e407413f66e_cryptolocker
Files
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2024-05-04_578ff1c6c3309ba1bbe04e407413f66e_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