Behavioral task
behavioral1
Sample
2024-06-10_10bac78b9c26a80aa5c4fd629cedfcf5_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-10_10bac78b9c26a80aa5c4fd629cedfcf5_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-10_10bac78b9c26a80aa5c4fd629cedfcf5_cryptolocker
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Size
95KB
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MD5
10bac78b9c26a80aa5c4fd629cedfcf5
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SHA1
7d39b343cf50feb49170260c4e93fd082e544f1e
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SHA256
f063b245a34203984356a9c6416462a6ff35755874dbc17a25cb0d7e9f1470dc
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SHA512
ee8d38c59eb94137adb91ff820af9b78f4bd42bca40093b3c00809b734d365b2e700f9ba1db5e4a8f9889b72b27501d2f45851ddf6100ded201a8215ae869faf
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kZ:zCsanOtEvwDpjBu
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 2024-06-10_10bac78b9c26a80aa5c4fd629cedfcf5_cryptolocker
Files
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2024-06-10_10bac78b9c26a80aa5c4fd629cedfcf5_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