Behavioral task
behavioral1
Sample
2024-05-25_0f3901e26ba13e2cccfe904cbf6a24bf_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-25_0f3901e26ba13e2cccfe904cbf6a24bf_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-25_0f3901e26ba13e2cccfe904cbf6a24bf_cryptolocker
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Size
60KB
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MD5
0f3901e26ba13e2cccfe904cbf6a24bf
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SHA1
452085416ba99b9945bea852614b80499bdc058e
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SHA256
d204d3a1b90795e401f5a9f3fef1fc47f4c8831ff75183781dfc958c4a3f3b93
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SHA512
179c62bb5e8cca6d9a11140a6b5f82fece05f8e02bd6aa28f41df9c8b059eaecf2a64151949746f777bb349a35f721b16c73f92d2ea1caf15acff31420e11056
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appKlXp:z6QFElP6n+gKmddpMOtEvwDpj9aYaOXp
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 2024-05-25_0f3901e26ba13e2cccfe904cbf6a24bf_cryptolocker
Files
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2024-05-25_0f3901e26ba13e2cccfe904cbf6a24bf_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