Behavioral task
behavioral1
Sample
2024-06-05_09f09208d438c985266d34acb0480a1c_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-05_09f09208d438c985266d34acb0480a1c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-05_09f09208d438c985266d34acb0480a1c_cryptolocker
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Size
53KB
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MD5
09f09208d438c985266d34acb0480a1c
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SHA1
936f990356b5d4ec3e295a26a8f5d389dca811b4
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SHA256
b103c0b74dbec30fdab61e6be2205b69950b2293e5ff37f5a23624ac191df430
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SHA512
7e6a6ea6cd1ca6f10ba7130ce078cb8bb06dc0f74f87d8ac312f5f3067786588b8c80089c014001569e2e361a550f252db8bdbe5d0134a21b1080f5b4d9c6e8d
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkk:z6QFElP6n+gKmddpMOtEvwDpj31ikk
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 2024-06-05_09f09208d438c985266d34acb0480a1c_cryptolocker
Files
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2024-06-05_09f09208d438c985266d34acb0480a1c_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