Behavioral task
behavioral1
Sample
2024-05-21_d2197f25b5f73f7842fce82b2d5b8ea5_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-21_d2197f25b5f73f7842fce82b2d5b8ea5_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-21_d2197f25b5f73f7842fce82b2d5b8ea5_cryptolocker
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Size
59KB
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MD5
d2197f25b5f73f7842fce82b2d5b8ea5
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SHA1
cd204e093da38990d9e423fdb2deaef423c012c8
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SHA256
1bb2a6832c7f6dd1c59706a5fa43b2e45d6b1a91d69b82e7eda3697dc74dfc50
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SHA512
caf76f7d74da4f543ae7a3d5c8aded802c2569bd3ca3ec59aaa928d4acb82a4de2edc5ba4cd82a4d75c28727ec56a039cace7e66e4690122ee4d4915e3ada9e4
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axK38nt:z6QFElP6n+gKmddpMOtEvwDpj9aYaQ8t
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 2024-05-21_d2197f25b5f73f7842fce82b2d5b8ea5_cryptolocker
Files
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2024-05-21_d2197f25b5f73f7842fce82b2d5b8ea5_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