Behavioral task
behavioral1
Sample
2024-03-26_d5682f7672a05eadeedff150c5c2532f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-26_d5682f7672a05eadeedff150c5c2532f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_d5682f7672a05eadeedff150c5c2532f_cryptolocker
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Size
58KB
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MD5
d5682f7672a05eadeedff150c5c2532f
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SHA1
a2fa5ec559ff52153121269798fdd3e275d31779
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SHA256
034fa6d44a3b20f4db5875d95ab97ce5400e1160e145a1dbea5e7239eb9f0dfe
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SHA512
e57be84a9b5863bfff27f13ae5c80f632d89d7bd9aa210c53a62d01ed66f7c8899182642b4aa4182fa1efee0505eaff74e674d27a7c780a27c837970eecba3d4
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appH:z6QFElP6n+gKmddpMOtEvwDpj9aYaX
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 2024-03-26_d5682f7672a05eadeedff150c5c2532f_cryptolocker
Files
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2024-03-26_d5682f7672a05eadeedff150c5c2532f_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