Behavioral task
behavioral1
Sample
2024-04-20_4be5dbf84ef0f0614d9adb0c9d1e2015_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-20_4be5dbf84ef0f0614d9adb0c9d1e2015_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_4be5dbf84ef0f0614d9adb0c9d1e2015_cryptolocker
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Size
52KB
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MD5
4be5dbf84ef0f0614d9adb0c9d1e2015
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SHA1
094fcba9fd7699146d4aad862356dd14e2d95795
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SHA256
0d8882fccef37273532f8b23df4c9dc0bc161a881cc346b3e99972077bc2a1df
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SHA512
803b6ef30af06c05dfcb0a0f842026c2dd8c94935f9d81cb939408074566cc8eecc8dd448b1ce84bb0574d7b39e2fc81d8f9bf00f8c9f74e335a0b6b366f8b00
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOq:z6QFElP6n+gKmddpMOtEvwDpj31iq
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 2024-04-20_4be5dbf84ef0f0614d9adb0c9d1e2015_cryptolocker
Files
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2024-04-20_4be5dbf84ef0f0614d9adb0c9d1e2015_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