Behavioral task
behavioral1
Sample
2024-02-21_79776ad6213c3e7aee59d99b49a8bb63_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_79776ad6213c3e7aee59d99b49a8bb63_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_79776ad6213c3e7aee59d99b49a8bb63_cryptolocker
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Size
77KB
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MD5
79776ad6213c3e7aee59d99b49a8bb63
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SHA1
0a826be0aa59261bbc58e64783f024d85e1f436f
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SHA256
6d6266b8250696d1869ea41bd9d2f7222c16d597df0ec2b9a597017feed3c882
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SHA512
525eee899337f88610af6fe295f3f856c65f40644576344ba2069e0ea421607644699c8c8b40a048caecddf4ffd958643b162cbbd53dba156c218c5770afe769
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuy:T6a+rdOOtEvwDpjNcc
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 2024-02-21_79776ad6213c3e7aee59d99b49a8bb63_cryptolocker
Files
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2024-02-21_79776ad6213c3e7aee59d99b49a8bb63_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