Behavioral task
behavioral1
Sample
2024-01-09_b3d346627e56f04c98af8059605101ed_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-09_b3d346627e56f04c98af8059605101ed_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-09_b3d346627e56f04c98af8059605101ed_cryptolocker
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Size
53KB
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MD5
b3d346627e56f04c98af8059605101ed
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SHA1
4568b866282bd998f18dd707f3189b6ddd88ee64
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SHA256
fddebbd1b864ac02a81811f71bbb28cc7a1bc58d0b72eb4975c214e81fe9cdfc
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SHA512
6a47c53370b1bbc52be6c2ee726cfb143ca8e3804236c766882d3e3fb078bcfd7fa5866654c33d90c26a4282d04e5772f1f137b2f16da1fa44786b103ed11f02
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpj5Z:zj+soPSMOtEvwDpj4yhZ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-09_b3d346627e56f04c98af8059605101ed_cryptolocker
Files
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2024-01-09_b3d346627e56f04c98af8059605101ed_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_CODE
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