Behavioral task
behavioral1
Sample
2024-02-19_541c2006922a3a12c870ce92ea80166f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_541c2006922a3a12c870ce92ea80166f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_541c2006922a3a12c870ce92ea80166f_cryptolocker
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Size
63KB
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MD5
541c2006922a3a12c870ce92ea80166f
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SHA1
e31393e343596ea08a5c277db8aea3ab5159e8ce
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SHA256
7346852ba0889d0f5693e04a699da979eeeb9493f2c7abca536f5ba13f440741
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SHA512
578c0d9f6f898bf0e089ddb81400db18a7546e99c04ca9549ad13fdda255b4f33b66ce728bab06e8a45d887951f86e209aabb52bf7eda993720449324d31c4bd
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5ko:zj+soPSMOtEvwDpj4kpmeLmQo
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 2024-02-19_541c2006922a3a12c870ce92ea80166f_cryptolocker
Files
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2024-02-19_541c2006922a3a12c870ce92ea80166f_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