Behavioral task
behavioral1
Sample
2024-01-26_6f8ab4d10eb1adb9b44eb379dfe25bd4_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-26_6f8ab4d10eb1adb9b44eb379dfe25bd4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_6f8ab4d10eb1adb9b44eb379dfe25bd4_cryptolocker
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Size
59KB
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MD5
6f8ab4d10eb1adb9b44eb379dfe25bd4
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SHA1
dc6911dcd9557af02b8c7e966d8d44f3fc552d64
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SHA256
509c0d4a20e5b374d9eb8a6fe6b750ee44566a6c2152bac9728942623265fe3a
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SHA512
44bd6d661e0668a6ccbeb2a8f09ba2001c3bf61cf3383133f8d8b8474c4c4a999d04e714f91288bbac0bdb71585ee9cb6a5e22d88112af5f67d7678a1d128dc1
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR8O:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAc
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 2024-01-26_6f8ab4d10eb1adb9b44eb379dfe25bd4_cryptolocker
Files
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2024-01-26_6f8ab4d10eb1adb9b44eb379dfe25bd4_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