Behavioral task
behavioral1
Sample
2024-03-18_3d079bf4e142a892d3eec63922ae9dab_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-18_3d079bf4e142a892d3eec63922ae9dab_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_3d079bf4e142a892d3eec63922ae9dab_cryptolocker
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Size
58KB
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MD5
3d079bf4e142a892d3eec63922ae9dab
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SHA1
23c05d97dfb426c4942efa8be42be8c479cdf5db
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SHA256
c274b5fc586154795444ca7111134352ef31cf2f6730fcbe4ee10005c53676b5
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SHA512
dd86fe0dff0ca0b5e90f2bff2059e11b93b27bd0d066e4ab018ae22fbd5b634f5fe64650a29667298cac7c1cc8554920a33762b8a6186a32ea77fe71e113e30c
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFfPw:z6a+CdOOtEvwDpjQw
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 2024-03-18_3d079bf4e142a892d3eec63922ae9dab_cryptolocker
Files
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2024-03-18_3d079bf4e142a892d3eec63922ae9dab_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