Behavioral task
behavioral1
Sample
2024-02-13_6e0a1599b136954f8ccaa5a417a1a9b3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_6e0a1599b136954f8ccaa5a417a1a9b3_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_6e0a1599b136954f8ccaa5a417a1a9b3_cryptolocker
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Size
57KB
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MD5
6e0a1599b136954f8ccaa5a417a1a9b3
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SHA1
979a06d60844e8b3e0a892779f8efeb39d5bf38c
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SHA256
363b5c2bc7ccb7387a42592c503a110e7fde3eba9314e0ba223119e56ce413c4
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SHA512
f2ab9f5c8c341f54397bdc5272bc0abe5b7c7de5e83b0f229fee11feea8f276aa118ec471957dd9903c7b68f538c156ba1f34a58d173f292cbfd2d0d7131bf97
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appgcm/:z6QFElP6n+gKmddpMOtEvwDpj9aYaQ3/
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 2024-02-13_6e0a1599b136954f8ccaa5a417a1a9b3_cryptolocker
Files
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2024-02-13_6e0a1599b136954f8ccaa5a417a1a9b3_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