Behavioral task
behavioral1
Sample
2024-04-26_528e67c569f9b7a2cf80af46b9c4e2c6_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-26_528e67c569f9b7a2cf80af46b9c4e2c6_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-26_528e67c569f9b7a2cf80af46b9c4e2c6_cryptolocker
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Size
52KB
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MD5
528e67c569f9b7a2cf80af46b9c4e2c6
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SHA1
1f59ba59eee9ab060351da7363c26edb3bdc1b73
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SHA256
7276964edf9a0d4d90f3316e68f640c356038a401468014cc5488507ff3ecf80
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SHA512
61e7df28072b9218018679648fa17e1fedfbde3ddcccd73d438a27b266087519c4db5585fdf009d371e1c54d18bb630588f226f35dbf97aaade3704a2ba22404
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOe5:z6QFElP6n+gKmddpMOtEvwDpj31ie5
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 2024-04-26_528e67c569f9b7a2cf80af46b9c4e2c6_cryptolocker
Files
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2024-04-26_528e67c569f9b7a2cf80af46b9c4e2c6_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