Behavioral task
behavioral1
Sample
2024-04-27_528c7173b8fe76e72e946fb45f0f8558_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-27_528c7173b8fe76e72e946fb45f0f8558_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-27_528c7173b8fe76e72e946fb45f0f8558_cryptolocker
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Size
59KB
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MD5
528c7173b8fe76e72e946fb45f0f8558
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SHA1
0298f183a254813bfcdea8e57d68b8e981f8ac0b
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SHA256
8c9f0d0a24d428245ea8011662f644581fd8cea6c38b8ff20e3a16e3b268eae4
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SHA512
605ae31884bf92028a03733f73eedc2a87e6c561b2ee66d547d303c5ff1e1f8096be459c3ec40fb52dde9581907d99292fcaa45218cebf343208cd67129a300a
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app1J7E:z6QFElP6n+gKmddpMOtEvwDpj9aYaz7E
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 2024-04-27_528c7173b8fe76e72e946fb45f0f8558_cryptolocker
Files
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2024-04-27_528c7173b8fe76e72e946fb45f0f8558_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