Behavioral task
behavioral1
Sample
2024-01-29_14242e3c38532599396a96ce5d5b4dc5_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_14242e3c38532599396a96ce5d5b4dc5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_14242e3c38532599396a96ce5d5b4dc5_cryptolocker
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Size
56KB
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MD5
14242e3c38532599396a96ce5d5b4dc5
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SHA1
65e8cc249a19ebdf157304ba67732d874c0abab9
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SHA256
ac678d47f1385ae275503c5e749da0a09214db7c21de443ad52255045c0c6c26
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SHA512
ec8e44ed15654e34b74bbd5b0b80c0a6629097175f5e824616f727e09f18f3f0b6c5cea22751d34c0869a786149bd0a894998943873af217d8993ffcfff606d3
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appr:z6QFElP6n+gKmddpMOtEvwDpj9aYa7
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 2024-01-29_14242e3c38532599396a96ce5d5b4dc5_cryptolocker
Files
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2024-01-29_14242e3c38532599396a96ce5d5b4dc5_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_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